Impulse! Records

Johnny Hartman (vocals), Elvin Jones (drums), Jimmy Garrison (double bass), McCoy Tyner (piano), John Coltrane (tenor saxophone)

Albert Ayler (spoken word), The Soul Singers, Bernard Purdie (drums), Call Cobbs (keyboards), Seldon Powell (flute), Burt Collins (trumpet), Bill Folwell (electric bass), Joe Newman (trumpet), Garnett Brown (trombone), Seldon Powell (tenor saxophone), Buddy Lucas (baritone saxophone), Call Cobbs (harpsichord)

Bert...

Craig Taborn (keyboards), Eric Harland (drums), Larry Grenadier (double bass), Donny McCaslin (tenor saxophone), Ben Monder (guitar), Scott Colley (double bass), Mark Guiliana (drums), Eric Harland (vibraphone)

Lionel Hampton, Milt Hinton (bass guitar), Osie Johnson (drums), Hank Jones (piano), Ben Webster (tenor saxophone), Clark Terry (trumpet)

Oliver Nelson, Hank Jones

The Comet Is Coming (clapping), Vels Trio (clapping), Shabaka Hutchings (tenor saxophone), Max Hallett (drums, drum machine, rhythm programming, percussion), Danalogue (synthesizer)

Charlie Haden & Jim Hall

Gabor Szabo (guitar), Sam Brown (guitar), Tommy Lopez (percussion), Barry Rodgers (percussion), Joe Cocuzzo (drums), Gary McFarland (vibraphone), Richard Davis (bass guitar), Bob Cranshaw (bass)

Pharoah Sanders, Henry Grimes (upright bass), Nat Bettis (percussion), Roger Blank (drums), Sonny Sharrock (electric guitar), Dave Burell (piano), Reggie Workman (upright bass), Billy Hart (drums), Leon Thomas (percussion), Richard Davis (upright bass), Lonnie Liston Smith (piano), Julius Watkins...

Archie Shepp, Chinalin Sharpe, Wilbur Ware (upright bass), Joe Chambers (drums), Clarence Sharpe (alto saxophone), Cedar Walton (piano)