Acoustic Bass, Electric Bass [Fender] – Gene Perla
Alto Clarinet – Frank Foster (tracks: 8)
Art Direction, Photography By – Norman Seeff
Baritone Saxophone – Pepper Adams (tracks: 7)
Composed By – Chick Corea (tracks: 6), David Liebman (tracks: 2), Frank Foster (tracks: 8), Gene Perla (tracks: 1, 5), Jan Hammer (tracks: 3), Joe Farrell (tracks: 4), Keiko Jones (tracks: 7)
Congas – Don Alias (tracks: 1, 3, 5, 6)
Design – Dave Bhang
Drums – Elvin Jones
Engineer – Rudy Van Gelder
Flute – Joe Farrell (tracks: 4, 7)
Guitar – Yoshiaki Masuo (tracks: 1, 4)
Liner Notes [Original] – Colman Andrews
Liner Notes [Reissue] – Kazunori Harada
Piano, Electric Piano – Chick Corea (tracks: 4, 5, 6)
Piano, Electric Piano, Glockenspiel – Jan Hammer (tracks: 1, 2, 3, 5, 7)
Producer – George Butler
Soprano Saxophone, Tenor Saxophone – David Liebman (tracks: 1, 2, 6 to 8), Joe Farrell (tracks: 2, 6, 8)
Tenor Saxophone – Steve Grossman (tracks: 1, 2, 6, 7)
Baritone Saxophone – Pepper Adams (tracks: B2)
Bass – Gene Perla
Clarinet [Alto] – Frank Foster (tracks: B3)
Composed By – Chick Corea (tracks: B1), David Liebman (tracks: A2), Frank Foster (tracks: B3), Gene Perla (tracks: A1,A5), Jan Hammer (tracks: A3), Joe Farrell (tracks: A4), Keiko Jones (tracks: B2)
Congas – Don Alias (tracks: A1, A3, A5, B1)
Drums – Elvin Jones
Engineer – Rudy Van Gelder
Flute – Joe Farrell (tracks: A4,B2,)
Guitar – Yoshiaki Masuo (tracks: A1, A4)
Photography By – Norman Seeff
Piano – Chick Corea (tracks: A4, A5, B1), Jan Hammer (tracks: A1, A2, A3, A5)
Producer – George Butler
Soprano Saxophone – David Liebman (tracks: A1, A2, B1, B2, B3), Joe Farrell (tracks: A2, B1, B3)
Tenor Saxophone – Steve Grossman (tracks: A1, A2, B1, B2)
Notes
Original cover states Recorded on December 15, 1971. This issue gives December 16, 1971 as the recording date of tracks 1 to 7, and February 12, 1971 for track 8. This issue also credits Jan Hammer with glockenspiel.Label variant: reissue with silver on dark blue labels, and black "b".
Barcodes
Matrix / Runout (Side 1 Runout): BST-84414-A X [T in circle symbol]
Matrix / Runout (Side 2 Runout): /BST-84414-B X [T in circle symbol]
Barcode: 4988006878426
Rights Society: JASRAC
Companies
Manufactured By – EMI Music Japan Inc
Recorded At – Van Gelder Studio, Englewood Cliffs, New Jersey