tracks 1 to 11, 19 arranged by Paul Riser tracks 12 to 18, 20, 21 arranged by Valerie Simpson art direction [exposed] Curtis McNair artwork, design [reissue] Roger Williams tracks 12 to 21 bass Francisco Centeno tracks 1 to 11 bass James Jamerson tracks 1 to 11 bongos Eddie "Bongo" Brown tracks 12 to 21 congas Ralph MacDonald tracks 1 to 11 drums Andrew Smith tracks 12 to 21 drums Buddy Williams tracks 12 to 21 drums Charles Collins tracks 12 to 21 drums Ray Lucas tracks 1 to 11 drums Uriel Jones tracks 1 to 11 electric piano Johnny Griffin tracks 1 to 11 electric piano Leonard Caston tracks 12 to 21 electric piano Nat Adderley Jr. tracks 12 to 21 engineer [mastering] [detroit] Cal Harris tracks 12 to 21 engineer [recording] [detroit] Orson Lewis tracks 12 to 21 engineer [recording] [new york] Jon Child graphics, supervised by [exposed] Tom Schlesinger tracks 1 to 11 guitar Joe Messina tracks 12 to 21 guitar Keith Loving tracks 1 to 11 guitar Robert White interviewee Valerie Simpson interviewer Charles Waring liner notes [exposed; original] Diana Ross liner notes [reissue] Charles Waring liner notes [reissue] David Nathan tracks 12 to 21 music consultant [arrangements] Henry Cosby tracks 1 to 11 percussion Jack Ashford tracks 1 to 11 percussion Jack Brokensha tracks 12 to 21 percussion Ralph MacDonald photography by [exposed] Don Lynn photography by [valerie simpson cover] Kenn Duncan photography by [valerie simpson liner] Arthur Garden piano Valerie Simpson producer Ashford & Simpson reissue producer David Nathan remastered by Alan Wilson vocals Ashford & Simpson vocals Jo Armstead Phonographic Copyright (p) Motown Records Copyright (c) Caroline International Licensed To Caroline International Pressed By Arvato Remastered At Western Star Published By Cotillion Music, Inc. Published By EMI Music Published By Jobete-Carlin Music Ltd. Published By Jobete Music Co., Inc. Published By Sony/ATV Music Publishing LLC Published By Sony/ATV Music Publishing (UK) Ltd. Published By Sony/ATV Tunes LLC Published By Walden Music Inc. Published By Warner Bros. Inc. Published By Warner/Chappell North America Ltd. Both albums originally released on Tamla, in 1971 and 1972 respectively.