
Muhal Richard Abrams was an American educator, administrator, composer, arranger, clarinetist, cellist, and jazz pianist in the free jazz medium. He recorded and toured the United States, Canada and Europe with his orchestra, sextet, quartet, duo and as a solo pianist. His musical affiliations constitute a "who's who" of the jazz world, including Max Roach, Dexter Gordon, Eddie "Lockjaw" Davis, Art Farmer, Sonny Stitt, Anthony Braxton, and The Art Ensemble of Chicago.

Eric Alexander is an American jazz saxophonist.
Linsey Alexander is an American blues songwriter, vocalist, and guitarist. He has been a fixture in clubs on Chicago's North Side for nearly two decades and has played with numerous blues musicians, including Buddy Guy, A.C. Reed, Magic Slim, and B.B. King.

Luther Allison was an American blues guitarist. He was born in Widener, Arkansas, although some accounts suggest his actual place of birth was Mayflower, Arkansas. Allison was interested in music as a child and during the late 1940s he toured in a family gospel group called The Southern Travellers. He moved with his family to Chicago in 1951 and attended Farragut High School where he was classmates with Muddy Waters' son. He taught himself guitar and began listening to blues extensively. Three years later he dropped out of school and began hanging around outside blues nightclubs with the hopes of being invited to perform. Allison played with the bands of Howlin' Wolf and Freddie King, taking over King's band when King toured nationally. He worked with Jimmy Dawkins, Magic Sam and Otis Rush, and also backed James Cotton.

Albert Clifton Ammons was an American pianist and player of boogie-woogie, a bluesy jazz style popular from the late 1930s to the mid-1940s.

The Art Ensemble of Chicago is an avant-garde jazz group that grew out of the Association for the Advancement of Creative Musicians (AACM) in the late 1960s. The ensemble integrates many jazz styles and plays many instruments, including "little instruments": bells, bicycle horns, birthday party noisemakers, wind chimes, and various forms of percussion. The musicians wear costumes and face paint while performing. These characteristics combine to make the ensemble's performances both aural and visual. While playing in Europe in 1969, five hundred instruments were used.

Carey Bell Harrington was an American blues musician who played harmonica in the Chicago blues style. Bell played harmonica and bass guitar for other blues musicians from the late 1950s to the early 1970s before embarking on a solo career. Besides his own albums, he recorded as an accompanist or duo artist with Earl Hooker, Robert Nighthawk, Lowell Fulson, Eddie Taylor, Louisiana Red and Jimmy Dawkins and was a frequent partner with his son, the guitarist Lurrie Bell. Blues Revue called Bell "one of Chicago's finest harpists." The Chicago Tribune said Bell was "a terrific talent in the tradition of Sonny Boy Williamson and Little Walter."

Andrew Wegman Bird is an American indie rock multi-instrumentalist, singer and songwriter. Since 1996, he has released 16 studio albums, as well as several live albums and EPs, spanning various genres including swing music, indie rock, and folk music. He is primarily known for his unique style of violin playing, accompanied by loop and effect pedals, whistling, and voice. In the 1990s, he sang and played violin in several jazz ensembles, including Squirrel Nut Zippers and Kevin O'Donnell's Quality Six. He went on to start his own swing ensemble, Andrew Bird's Bowl of Fire, which released three albums between 1998 and 2001. Weather Systems (2003) was his first solo album, and a departure from jazz music into indie music. Bird's 2019 album My Finest Work Yet was nominated for "Best Folk Album" at the 2020 Grammy Awards.

Anthony Braxton is an African-American experimental composer, improviser, saxophonist, and multi-instrumentalist. Braxton grew up on Chicago’s South Side and was a key early member of the Association for the Advancement of Creative Musicians. He won acclaim for his 1969 recording For Alto, the first full-length album of solo saxophone music.

Eddie C. Campbell was an American blues guitarist and singer in the Chicago blues scene.

Arthur William "Big Boy" Crudup was an American Delta blues singer, songwriter and guitarist. He is best known, outside blues circles, for his songs "That's All Right" (1946), "My Baby Left Me" and "So Glad You're Mine", later recorded by Elvis Presley and other artists.
James Crutchfield was a St. Louis barrelhouse blues singer, piano player and songwriter whose career spanned seven decades. His repertoire consisted of original and classic blues and boogie-woogie and Depression-era popular songs.

James Henry “Jimmy” Dawkins was an American Chicago blues and electric blues guitarist and singer. He is generally considered to have been a practitioner of the "West Side sound" of Chicago blues.

Barrett Deems was an American swing drummer from Springfield, Illinois, United States. He worked in bands led by Jimmy Dorsey, Louis Armstrong, Red Norvo, and Muggsy Spanier.

George "Buddy" Guy is an American blues guitarist and singer. He is an exponent of Chicago blues who has influenced generations of guitarists including Eric Clapton, Jimi Hendrix, Jimmy Page, Keith Richards, Stevie Ray Vaughan, Jeff Beck, Gary Clark Jr. and John Mayer. In the 1960s, Guy played with Muddy Waters as a session guitarist at Chess Records and began a musical partnership with blues harp virtuoso Junior Wells.

Arthur W. Hodes, known professionally as Art Hodes, was an American jazz pianist.

James "Stump" Johnson was an American blues pianist and singer from St. Louis.

Curtis Jones was an American blues pianist.
George Lewis was an American jazz clarinetist who achieved his highest profile in the later decades of his life.

Robert Lockwood Jr. was an American Delta blues guitarist, who recorded for Chess Records and other Chicago labels in the 1950s and 1960s. He was the only guitarist to have learned to play directly from Robert Johnson. Robert Lockwood was one of the first professional black entertainers to appear on radio in the South, on the King Biscuit Time radio show. Lockwood is known for his longtime collaboration with Sonny Boy Williamson II and for his work in the mid-1950s with Little Walter.

Samuel Gene Maghett, known as Magic Sam, was an American Chicago blues musician. He was born in Grenada County, Mississippi, and learned to play the blues from listening to records by Muddy Waters and Little Walter. After moving to Chicago at the age of 19, he was signed by Cobra Records and became well known as a bluesman after the release of his first record, "All Your Love", in 1957. He was known for his distinctive tremolo guitar playing.

Rob Mazurek is an American composer, cornetist, improviser and visual artist living in Chicago, Illinois.

Roscoe Mitchell is an American composer, jazz instrumentalist, and educator, known for being "a technically superb – if idiosyncratic – saxophonist". The Penguin Guide to Jazz described him as "one of the key figures" in avant-garde jazz; All About Jazz stated in 2004 that he had been "at the forefront of modern music" for more than 35 years. Critic Jon Pareles in The New York Times has mentioned that Mitchell "qualifies as an iconoclast". In addition to his own work as a bandleader, Mitchell is known for cofounding the Art Ensemble of Chicago and the Association for the Advancement of Creative Musicians (AACM).

Eurreal Wilford "Little Brother" Montgomery was an American jazz, boogie-woogie and blues pianist and singer.

Albert Nicholas was an American jazz clarinet player.

Robert Lee McCollum was an American blues musician who played and recorded under the pseudonyms Robert Lee McCoy and Robert Nighthawk. He was the father of the blues musician Sam Carr. Nighthawk was inducted into the Blues Hall of Fame in 1983.

Jeff Parker is an American guitarist and composer based in Los Angeles. Born in Connecticut and raised in Hampton, Virginia, Parker is best known as an experimental musician, working with jazz, electronic, rock, and improvisational groups.

Cecil Payne was an American jazz baritone saxophonist born in Brooklyn, New York. Payne also played the alto saxophone and flute. He played with other prominent jazz musicians, in particular Dizzy Gillespie and Randy Weston, in addition to his solo work as bandleader.

Yank Rachell was an American country blues musician who has been called an "elder statesman of the blues". His career as a performer spanned nearly seventy years, from the late 1920s to the 1990s.

Aaron Corthen, better known as A.C. Reed was an American blues saxophonist, closely associated with the Chicago blues scene from the 1940s into the 2000s.

Otis Rush Jr. was an American blues guitarist and singer-songwriter. His distinctive guitar style featured a slow-burning sound and long bent notes. With qualities similar to the styles of other 1950s artists Magic Sam and Buddy Guy, his sound became known as West Side Chicago blues and was an influence on many musicians, including Michael Bloomfield, Peter Green and Eric Clapton.

Michael Smith is an American jazz saxophonist who has released albums as leader on Delmark Records, and his own labels Fastrax and Underground Labs.

Talmadge "Tab" Smith, was an American swing and rhythm and blues alto saxophonist. He is best remembered for the tracks, "Because of You" and "Pretend". He worked with Count Basie, the Mills Rhythm Boys and Lucky Millinder.

Ira Sullivan was an American jazz trumpeter, flugelhornist, flautist, saxophonist, and composer born in Washington, D.C., United States. An active musician since the 1950s, he often worked with Red Rodney and Lin Halliday.

Roosevelt Sykes was an American blues musician, also known as "The Honeydripper".

Junior Wells was an American singer, harmonica player, and recording artist. He is best known for his signature song "Messin' with the Kid" and his 1965 album Hoodoo Man Blues, described by the critic Bill Dahl as "one of the truly classic blues albums of the 1960s". Wells himself categorized his music as rhythm and blues.
Michael Lewis Wheeler is a Chicago blues songwriter, vocalist, and guitarist. His first gig was with Muddy Waters' piano player, Lovie Lee. He performed with numerous Chicago bands and well-known artists such as Koko Taylor, Buddy Guy, and Shemekia Copeland. He formed his own band, the Mike Wheeler Band, in 2001.His CD, Self Made Man, was released by Delmark Records in 2012 with critical acclaim. He was inducted into the Chicago Blues Hall of Fame in 2014. He is a regular performer at the famed Chicago blues club, Kingston Mines.
Joseph Lee "Big Joe" Williams was an American Delta blues guitarist, singer and songwriter, notable for the distinctive sound of his nine-string guitar. Performing over four decades, he recorded the songs "Baby Please Don't Go", "Crawlin' King Snake" and "Peach Orchard Mama", among many others, for various record labels, including Bluebird, Delmark, Okeh, Prestige and Vocalion. He was inducted into the Blues Hall of Fame on October 4, 1992.

Mars Williams is an American jazz and rock saxophonist. Exposed to big band and dixieland jazz by his trumpet-playing father, Williams played classical clarinet for ten years, then migrated to saxophone in his last year of high school, citing the influence of Eric Dolphy, John Coltrane, and Charlie Parker. He attended De Paul University and later the Association for the Advancement of Creative Musicians where he studied under founders Anthony Braxton and Roscoe Mitchell. In 2004 he was selected by the Moers Festival as their featured artist.

Kahil El'Zabar is a jazz multi-instrumentalist and composer. He regularly records for Delmark Records. He attended Lake Forest College and joined the Association for the Advancement of Creative Musicians (AACM) in the early 1970s, and became its chairman in 1975. During the 1970s, he formed the musical groups Ritual Trio and the Ethnic Heritage Ensemble, both of which remain active. Musicians with whom Kahil EL'Zabar has collaborated include Dizzy Gillespie, Stevie Wonder, Nina Simone, Cannonball Adderley, Paul Simon, Pharoah Sanders, and Billy Bang. In 2017 the film "Be Known - The Mystery of Kahil El Zabar" by filmmaker Dwayne Johnson-Cochran was released. The documentary follows El' Zabar and band on their 2007 Black History Month tour. The film has been available on Amazon Prime.