alto saxophone Bobby Watson
bass Dennis Irwin
drums Art Blakey
engineer Elvin Campbell
percussion Ray Mantilla
piano James Williams
producer Wim Wigt
tenor saxophone David Schnitter
trombone Curtis Fuller
trumpet Valery Ponomarev
Record Company Compañía Fonográfica Española, S.A.
Manufactured By Sonic, S.A.
Phonographic Copyright (p) Timeless Records (3)
Recorded At C.I. Recording Studios
Recorded At Fendal Soundstudio's
In Prime (JD-4007/8 Referencia. Orig. Timeless SJP 114 y 118)
Recorded at Estudio Cl New York, 29 Dicember 1978 and Fendal Sound Studio in Loenen, Holland, 4 December 1978 (C1 and C2)
Artist credited as Art Blakey & The Jazz Messengers on back sleeve and labels. Previously released as:
- [m=313121] (1978, LP 1)
- [m=1353426] (1978, LP 2)

Depósito Legal: M. 2.484-1984 (LP 1)
Depósito Legal: M. 2.485-1984 (LP 2)
Rights Society: SGAE
Other: Permiso Num. 7770 (Impuesto de lujo a metalico)