a&r [coordinator] Marge Meoli bass Jim Hughart bass Scott Edwards drums Ed Greene drums Hal Blaine engineer [sound] Darryl Caseine engineer [sound] Pete Abbott engineer [sound] Rich Schmitt guitar Dan Ferguson guitar Dennis Budimir guitar Ray Parker Jr. guitar, arranged by, producer [realization] Lucio Battisti keyboards, synthesizer, arranged by Mike Melvoin lyrics by Mogol mastered by [assistant] Frank DeLuna mastered by [assistant] Joe Reisman music by Lucio Battisti producer [realization] Bones Howe synthesizer, programmed by [synthesizer] Michael Boddicker Printed By Grafiche Dotti Made By RCA S.p.A. Distributed By RCA S.p.A. Pressed By RCA Records Factory, Italy Published By Edizioni Acqua Azzurra Phonographic Copyright (p) Numero Uno No Printed In Italy Grafiche Dotti Cernobbio Written On Bottom Right Of The Rear Sleeve (and no other credit) - Clear Yellow Lyrics Inner Sleeve - Labels With Credits Registrato In Hollywood,California,Usa Ed. Acqua Azzurra ℗ 1977 Numero Uno Ray E. Parker, Jr. appears courtesy of Rekrap Record Recorded in Hollywood, California, Usa Thanks to Francesco Fanti and Don Burkhimer for having made everything easier Matrix / Runout: GKAY 29525 (Label side A) Matrix / Runout: GKAY 29526 (Label side B) Rights Society: SIAE Matrix / Runout: GKAY 29525 1S 1B 13 Δ P (A-Side Runout Etched) Matrix / Runout: GKAY 29526 1S 1B 48 Δ P (B-Side Runout Etched)