tracks 1-1, 1-4, 2-2, 2-3 alto saxophone [alto sax] Gary Bartz art direction [reissue art direction] Cozbi Sanchez-Cabrera artwork [original cover art] Abdul Mati tracks 1-2 composed by Hermeto Pascoal tracks 1-3b composed by Joe Zawinul tracks 1-1, 1-3a, 1-4 to 2-3 composed by Miles Davis coordinator [a&r coordination] Patti Matheny design [original cover design] John Berg design [reissue design] Randall Martin tracks 1-2, 1-3 double bass [acoustic bass] Dave Holland tracks 1-2, 1-5 drums Hermeto Pascoal drums Jack DeJohnette tracks 1-2 electric bass Dave Holland tracks 1-1, 1-4, 2-2, 2-3 electric bass Michael Henderson tracks 1-2, 1-3, 1-5, 2-1 electric piano Chick Corea tracks 1-2 electric piano Hermeto Pascoal tracks 1-1, 1-4, 2-2, 2-3 electric piano Keith Jarrett engineer [recording engineer] Stan Tonkel tracks 1-1 to 1-4, 2-2, 2-3 guitar John McLaughlin liner notes Gary Bartz management [columbia jazz reissue series] Kevin Gore management [columbia jazz reissue series] Steve Berkowitz management [packaging manager] Hope Chasin mastered by [digitally mastered by] Tom Ruff mixed by Russ Payne tracks 1-1, 1-2, 1-4 to 2-3 organ Keith Jarrett percussion Airto Moreira photography by [liner photography] Don Hunstein photography by [liner photography] Sony Music Photo Library producer [original recordings] Teo Macero producer [production assistance] Rene Arsenault project manager [project director] Seth Rothstein reissue producer [produced for reissue by] Bob Belden tracks 1-1, 1-4, 2-2, 2-3 soprano saxophone [soprano sax] Gary Bartz tracks 1-2, 1-5, 2-1 soprano saxophone [soprano sax] Steve Grossman trumpet Miles Davis tracks 1-2, 1-5 vocals Hermeto Pascoal tracks 1-2 whistling Hermeto Pascoal Copyright (c) Sony Music Entertainment Inc. Distributed By Sony Music Recorded At The Cellar Door Recorded At Columbia Recording Studios Mastered At Sony Music Studios, New York City Made By Sony Music Glass Mastered At DADC Austria Track 1-1 recorded December 19, 1970 at The Cellar Door, Washington, DC Track 1-2 recorded June 4, 1970 at Columbia Studio B, New York, NY Track 1-3 recorded Febrauary 6, 1970 at Columbia Studio B, New York, NY Track 1-4 recorded December 19, 1970 at The Cellar Door, Washington, DC Track 1-5 recorded June 3, 1970 at Columbia Studio B, New York, NY Track 2-1 recorded June 3, 1970 at Columbia Studio B, New York, NY Track 2-2 recorded December 19, 1970 at The Cellar Door, Washington, DC Track 2-3 recorded December 19, 1970 at The Cellar Door, Washington, DC