On #1 through 4:
BUDDY MONTGOMERY-Yamaha DX-7, synthesizer (also acoustic piano on So Why Not? and vibes on Waterfall) DAVID "FATHEAD" NEWMAN-tenor sax WARREN GALE-trumpet (on So Why Not? and Summer Nights) JIM NICHOLS-guitar (on So Why Not? and My Sentiments Exactly) JEFF CHAMBERS-electric and acoustic bass RALPH PENLAND-drums WILLIE COLON-conga drums
On #5 through 9:
BUDDY MONTGOMERY-acoustic piano RON CARTER-acoustic bass, (except on #8), RALPH PENLAND-drums
On My Funny Valentine only: Buddy Montgomery plays vibes and Yamaha DX-7, Jeff Chambers is the acoustic bassist, and Jim Nichols, acoustic guitar, is added.
On Budini only: Orestes Vilato and Willie Colon, Latin percussion, are added to the basic trio.