Bass – Dave Holland br Bass Clarinet – Bennie Maupin br Cover, Design – John Berg br Drums – Charles Alias, Jack DeJohnette, Lenny White br Electric Bass [Fender] – Harvey Brooks br Electric Guitar – John McLaughlin br Electric Piano – Chick Corea, Joe Zawinul (tracks: 1-1 to 2-1, 2-4), Larry Young (tracks: 1-1, 2-1 to 2-3) br Engineer – Ray Moore, Stan Tonkel br Liner Notes – Ralph J.