Arranged By – Bob James Bass – Gary King (tracks: A1 to A3), Louis Johnson (tracks: B1, B2) Bass Trombone – Alan Ralph, Dave Taylor Cello – Charles McCracken, Seymour Barab Drums – Kenneth "Spider Webb" Rice* (tracks: B1, B2), Steve Gadd (tracks: A1, A2) Engineer – Rudy Van Gelder Guitar – Eric Gale Oboe, English Horn – Sid Weinberg Percussion – Ralph MacDonald Piano, Electric Piano, Synthesizer – Bob James Producer – Creed Taylor Saxophone [Tenor], Saxophone [Soprano] – Grover Washington, Jr. Trombone – Barry Rogers Trumpet, Flugelhorn – John Frosk, Jon Faddis, Randy Brecker, Bob Millikan Viola – Al Brown, Manny Vardi Violin – Barry Finclair, David Nadien, Emanuel Green, Guy Lumia, Harold Lookofsky*, Lewis Eley, Max Ellen, Raoul Poliakin Written-By – Grover Washington, Jr. (tracks: A2, A3, B2)