Pocket Theory
LISTEN · LEARN · TRACE THE SOUND

Meet the artists
who shaped jazz.

Jazz history is a conversation across generations. Explore the musicians, composers, and bandleaders who expanded its sound—and listen for the choices that made each voice distinct.

01
Choose an artist

Read the short biography and follow the source link for a deeper history.

02
Listen with a question

Each profile gives you one musical detail to listen for in a recording.

03
Connect the eras

Notice how players inherit ideas, reshape them, and pass them forward.

A TEACHER WHO MAKES THE MUSIC MOVE

With respect for Ollie Liddell.

We honor Ollie Liddell, music educator and band director at Memphis Central High School, for the care and musicianship he brings to students. The CMA Foundation lists him among its Music Teachers of Excellence recipients in 2022, 2024, and 2026.

CMA Foundation recipient record ↗Explore music education at the Ellis Marsalis Center ↗
THE JAZZ ARTIST LIBRARY

A chorus of distinct voices.

Showing 26 artists

LATRUMPET · VOICE

Louis Armstrong

1901–1971 · New Orleans, Louisiana

Trumpeter, singer, and bandleader Louis Armstrong helped make the improvised solo a central part of jazz. His records with the Hot Five and Hot Seven show a striking mix of rhythmic freedom, blues feeling, and melodic invention. His singing and scat improvisations carried that same playful, personal sound into popular music.

LISTEN FOR

How a solo can reshape a tune’s melody while keeping its pulse alive.

Start with: “West End Blues”

Smithsonian biography & listening guide
DEPIANO · COMPOSER · BAND

Duke Ellington

1899–1974 · Washington, D.C.

Edward “Duke” Ellington spent more than five decades composing, arranging, and leading an orchestra. He wrote with the character of individual players in mind, treating the band’s colors as part of the composition. His long creative partnership with Billy Strayhorn produced music that moved between dance-band swing, blues, popular song, and extended concert works.

LISTEN FOR

How a few instruments can blend into a color no single instrument makes alone.

Start with: “Mood Indigo”

Smithsonian artist history
MWPIANO · COMPOSER · ARRANGER

Mary Lou Williams

1910–1981 · Pittsburgh, Pennsylvania

Pianist, composer, and arranger Mary Lou Williams built a career that crossed several generations of jazz. She wrote for leading swing bands, developed her own piano voice, and continued exploring new music as bebop and later styles emerged. Her work connected stride, blues, swing, modern jazz, and spiritual music without being confined to one era.

LISTEN FOR

How stride-piano movement and blues phrasing can sit inside modern harmony.

Start with: “Zodiac Suite”

Smithsonian Folkways biography
BHVOICE · SONGWRITER

Billie Holiday

1915–1959 · American vocalist

Billie Holiday became known for a voice that made a song feel newly spoken. Rather than relying on a large range or vocal power, she shaped a lyric through timing, tone, and subtle changes to the melody. Her recordings helped establish the jazz singer as an individual interpreter, and “Strange Fruit” remains an important example of music confronting racial violence.

LISTEN FOR

How she leans around the beat and changes a note to make a lyric personal.

Start with: “God Bless the Child”

National Museum of African American History & Culture
CPALTO SAX · COMPOSER

Charlie “Bird” Parker

1920–1955 · Kansas City jazz scene

Alto saxophonist and composer Charlie Parker was a central architect of bebop. In small groups with players such as Dizzy Gillespie, he helped develop a style built around quick tempos, intricate melodies, and improvisations that moved through chord changes with remarkable fluency. His musical ideas became part of the working language of generations of jazz players.

LISTEN FOR

How a line outlines the chords, then stretches beyond the written melody.

Start with: “Ko-Ko”

National Park Service biography
EFVOICE · SCAT

Ella Fitzgerald

1917–1996 · American vocalist

Ella Fitzgerald was celebrated for her clear tone, rhythmic ease, wide range, and inventive scat singing. Her recorded songbook albums brought close attention to the craft of songwriters including Cole Porter, Duke Ellington, and George and Ira Gershwin. She could deliver a melody with direct simplicity, then transform it through a fully improvised vocal chorus.

LISTEN FOR

How scat syllables become a melody with phrasing, form, and rhythmic shape.

Start with: a selection from the Songbook recordings

National Endowment for the Arts biography
TMPIANO · COMPOSER

Thelonious Monk

1917–1982 · New York City

Pianist and composer Thelonious Monk helped shape bebop while building a sound that remained unmistakably his own. His music uses unexpected rests, angular melodies, clashing seconds, and sharply placed accents as expressive choices. Many of his compositions—including “Round Midnight” and “Straight, No Chaser”—became standards that invite each performer to find a different path through the tune.

LISTEN FOR

How silence, dissonance, and a crooked phrase can make the groove stronger.

Start with: “Straight, No Chaser”

Thelonious Monk official biography
MDTRUMPET · BAND LEADER

Miles Davis

1926–1991 · Alton, Illinois

Trumpeter and bandleader Miles Davis moved through several major stylistic changes during a career of more than forty years. From the spare ensemble sound associated with Birth of the Cool to the modal language of Kind of Blue and the electric experimentation of Bitches Brew, he repeatedly gathered musicians who pushed jazz into new directions. His restrained tone made space itself feel expressive.

LISTEN FOR

How a few carefully chosen notes—and the space around them—can carry a solo.

Start with: “So What”

National Endowment for the Arts biography
JCTENOR & SOPRANO SAX

John Coltrane

1926–1967 · American saxophonist

Saxophonist and composer John Coltrane became one of the defining voices of modern jazz. His music moved from hard bop into modal exploration and increasingly expansive forms. With his classic quartet, he developed long, searching improvisations grounded in disciplined study, strong rhythmic drive, and a deep spiritual purpose.

LISTEN FOR

How a repeating harmony can support an improvisation that keeps unfolding.

Start with: “Impressions”

John Coltrane official biography
HHPIANO · KEYBOARDS · COMPOSER

Herbie Hancock

Born 1940 · Chicago, Illinois

Pianist, keyboardist, and composer Herbie Hancock first came to wide attention in Miles Davis’s 1960s quintet, where his harmonic color and responsive comping helped define a new approach to small-group jazz. As a leader, he has moved between acoustic piano, electric keyboards, funk, and electronic music while continuing to create and perform across styles.

LISTEN FOR

How the piano answers the soloist instead of simply filling every beat.

Start with: “Maiden Voyage”

National Endowment for the Arts biography
CBPIANO · BAND LEADER

Count Basie

1904–1984 · Red Bank, New Jersey

Pianist and bandleader William “Count” Basie led an orchestra whose light, buoyant swing became a defining sound of the Kansas City tradition. The band’s tight ensemble riffs, blues grounding, and room for soloists made its sound feel both arranged and spontaneous.

LISTEN FOR

Listen for how a short riff passes between sections while the rhythm section keeps the swing relaxed.

Start with: “One O’Clock Jump”

NEA Jazz Masters biography
ABDRUMS · BAND LEADER

Art Blakey

1919–1990 · Pittsburgh, Pennsylvania

Drummer Art Blakey drove the Jazz Messengers with a forceful, blues-rooted pulse. Across decades, the group became both an influential hard-bop ensemble and a training ground for generations of young musicians.

LISTEN FOR

Notice how the ride cymbal and snare accents push the band forward without losing the blues feel.

Start with: “Moanin’”

National Endowment for the Arts biography
JJTROMBONE · COMPOSER

J.J. Johnson

1924–2001 · Indianapolis, Indiana

J.J. Johnson helped establish the trombone as a nimble, modern bebop voice. His fast, clean lines and distinctive sound made an instrument often associated with big-band sections equally compelling as a small-group soloist.

LISTEN FOR

Listen for how he articulates quick bebop lines cleanly across the trombone’s range.

Start with: “Lament”

National Endowment for the Arts biography
RHTRUMPET · COMPOSER

Roy Hargrove

1969–2018 · Waco, Texas

Trumpeter Roy Hargrove moved fluently between straight-ahead jazz, Afro-Cuban music, soul, and hip-hop. His warm tone and deep respect for the jazz tradition met a curiosity about contemporary grooves, especially in his group RH Factor.

LISTEN FOR

Compare the trumpet phrasing with the groove underneath it; notice how the ensemble shifts between jazz and R&B colors.

Start with: “Strasbourg / St. Denis”

Roy Hargrove official site
PJDRUMS

Philly Joe Jones

1923–1985 · Philadelphia, Pennsylvania

Philly Joe Jones became known for his sharp, swinging drumming in Miles Davis’s first great quintet. His snare work, press rolls, and precise accents could answer a soloist while keeping the ensemble’s time buoyant.

LISTEN FOR

Follow the snare-drum conversation around the soloist and the way accents shape the phrase.

Start with: “Four”

Miles Davis official artist page
EMPIANO · EDUCATOR

Ellis Marsalis

1934–2020 · New Orleans, Louisiana

Pianist and educator Ellis Marsalis became a central mentor in New Orleans music. His teaching and example helped shape the work of many musicians, including his sons Wynton, Branford, Delfeayo, and Jason, while his own recordings revealed a searching, modern piano voice.

LISTEN FOR

Listen for the clarity of the piano voicings and the way a teacher’s musical curiosity keeps the ensemble listening.

Start with: “Twelve’s It”

NEA Jazz Masters family biography
MFJAZZ FAMILY · NEW ORLEANS

The Marsalis Family

Ellis, Wynton, Branford, Delfeayo & Jason

The Marsalis family’s musical story includes pianist and educator Ellis Marsalis and his sons Wynton (trumpet), Branford (saxophones), Delfeayo (trombone), and Jason (drums). Their individual careers and family collaborations connect performance, composition, mentorship, and New Orleans musical life.

LISTEN FOR

Hear how five different instrumental roles build a family ensemble’s sound—and how the same musical language changes in each player’s hands.

Start with: “The Marsalis Family”

National Endowment for the Arts family feature
WMTRUMPET · COMPOSER

Wynton Marsalis

Born 1961 · New Orleans, Louisiana

Trumpeter and composer Wynton Marsalis has worked across jazz and classical music as a performer, bandleader, and educator. His jazz work draws on blues, swing, and the language of earlier jazz generations while continuing to shape new compositions and large-scale projects.

LISTEN FOR

Listen for how blues inflection and clear articulation sit inside a carefully shaped ensemble arrangement.

Start with: “Black Codes (From the Underground)”

Wynton Marsalis official site
BMSAXOPHONES · COMPOSER

Branford Marsalis

Born 1960 · New Orleans, Louisiana

Saxophonist and composer Branford Marsalis is known for work in jazz ensembles, classical settings, film, and television. His long-running quartet brings together tightly arranged material and open-ended improvisation, with an especially alert tenor-saxophone sound.

LISTEN FOR

Notice the quartet’s dynamic range: shifts in density and volume help build the shape of a solo.

Start with: “The Beautyful Ones Are Not Yet Born”

Branford Marsalis official site
DMTROMBONE · COMPOSER · PRODUCER

Delfeayo Marsalis

Born 1965 · New Orleans, Louisiana

Trombonist, composer, producer, and educator Delfeayo Marsalis has built a body of work rooted in New Orleans jazz and big-band traditions. He leads the Uptown Jazz Orchestra and works to connect performance with music education.

LISTEN FOR

Listen for the trombone’s warm center and how the arranged ensemble lines support a swinging solo.

Start with: “The Last Southern Gentlemen”

Delfeayo Marsalis official site
JMDRUMS · VIBRAPHONE · COMPOSER

Jason Marsalis

Born 1977 · New Orleans, Louisiana

Drummer and vibraphonist Jason Marsalis brings a precise, nimble approach to modern jazz. His playing ranges from drums in small-group settings to melodic work on vibraphone, showing how rhythmic shape and pitch can share the same musical role.

LISTEN FOR

Compare his timekeeping on drums with the way he shapes melody and harmony on vibraphone.

Start with: “Music in Motion”

Jason Marsalis official site
SSALTO & TENOR SAX

Sonny Stitt

1924–1982 · Boston, Massachusetts

Saxophonist Sonny Stitt developed an agile bebop language on both alto and tenor saxophones. His sound and phrasing often invited comparison with Charlie Parker, but Stitt built a long recording career with his own bright, fast-moving improvisational voice.

LISTEN FOR

Compare his alto and tenor tone colors, and follow how he threads arpeggios through chord changes.

Start with: “The Eternal Triangle”

All About Jazz artist profile
SRTENOR SAX · COMPOSER

Sonny Rollins

1930–2026 · New York City

Tenor saxophonist and composer Sonny Rollins made improvisation feel like a conversation with the tune itself. His melodic invention, rhythmic play, and fearless use of space helped set a standard for solo performance across decades.

LISTEN FOR

Listen for how a small rhythmic idea can be repeated, shifted, and developed into a full solo.

Start with: “St. Thomas”

National Endowment for the Arts biography
CTTRUMPET · FLUGELHORN · EDUCATOR

Clark Terry

1920–2015 · St. Louis, Missouri

Trumpeter and flugelhornist Clark Terry blended a buoyant tone, blues-inflected phrasing, and playful vocal sounds into a singular style. A major band veteran and generous teacher, he also mentored young musicians through his workshops and educational work.

LISTEN FOR

Listen for the warm flugelhorn tone and the playful “mumbles” that turn voice into an improvised instrument.

Start with: “Mumbles”

Clark Terry official biography
BBDRUMS · COMPOSER

Brian Blade

Born 1970 · Shreveport, Louisiana

Drummer and composer Brian Blade is known for sensitive, responsive playing across jazz, roots music, and singer-songwriter settings. His Fellowship Band blends composed forms with open improvisation, while his drumming makes space for every ensemble voice.

LISTEN FOR

Notice how his dynamics and cymbal colors respond to the melody instead of simply marking time.

Start with: “Perceptual”

Brian Blade official site
JWDRUMS · COMPOSER

Jeff “Tain” Watts

Born 1960 · Easton, Pennsylvania

Drummer and composer Jeff “Tain” Watts came to prominence in the bands of Wynton and Branford Marsalis. His playing pairs hard swing with polyrhythmic ideas, sharp dynamic changes, and a wide-ranging sound shaped by both classical percussion study and jazz.

LISTEN FOR

Listen for how the drums move between a steady swing pulse and more layered, cross-rhythmic accents.

Start with: “The Impaler”

Blue Note artist biography