Hard Bop, Leon "Ndugu" Chancler (artist)

Duke Ellington (speaker), Gerry Mulligan (speaker), Miles Davis (trumpet), Thelonious Monk (piano), Zoot Sims (tenor saxophone), Gerry Mulligan (baritone saxophone), Connie Kay (drums), Percy Heath (bass), John Coltrane (tenor saxophone), Jimmy Cobb (drums), Bill Evans (piano), Paul Chambers (bass), Cannonball Adderley (alto saxophone), Wayne Shorter (tenor saxophone), Herbie Hancock (piano), Ron Carter (bass), Tony Williams (drums), Del Shields (speaker), Jack DeJohnette (drums), Chick Corea (piano), Dave Holland (bass), Pete Cosey (guitar), Dave Liebman (soprano saxophone), Reggie Lucas (guitar), Michael Henderson (bass), James Mtume Forman (percussion), Al Foster (drums), Sam Morrison (soprano saxophone), Keith Jarrett (piano), Gary Bartz (soprano saxophone), Leon "Ndugu" Chancler (drums), Don Alias (percussion)