RCA LPM-1199 (Japan) - Hal Schaefer " The RCA Records Jazz Workshop" - rec. 1955
Alto Saxophone β Fudd Gumjaw (tracks: A1, B1, B2), Hal McKusick (tracks: A1, B1, B2), Sam Marowitz (tracks: A1, B1, B2)
Bass β Milt Hinton (tracks: A1, A4, B1 to B6)
Bass Trombone β Tommy Mitchell* (tracks: A4, B3, B4,)
Drums β Don Lamond (tracks: A5, A6, B4, B5), Ed Shaughnessy (tracks: A5, A6, B4, B5), Osie Johnson (tracks: A1, A4, B1 to B4)
Harpsichord β Hal Schaefer (tracks: A5, A6, B4, B5)
Liner Notes β Leonard Feather
Piano β Hal Schaefer (tracks: A1, A4, B1 to B4)
Trombone β Billy Byers (tracks: A4, B3, B4,), Chauncey Welsch (tracks: A4, B3, B4,), Fred Ohms (tracks: A4, B3, B4,), Urbie Green (tracks: A4, B3, B4,)
Trumpet β Jimmy Nottingham (tracks: A5, A6, B4, B5), Nick Travis (tracks: A5, A6, B4, B5)