--Diana Ross & the Supremes (Mary Wilson & Cindy Birdsong) - Where Do I Go?"" ""Good Morning, Starshine,"" ""Can't Take My Eyes Off of you"" and ""Someday We'll Be Together"" --The Jackson 5 - ""I Want You Back"" and ""Sing a Simple Song"" --Sammy Davis Jr. - ""You've Made Me So Very Happy"" --Diana Ross and Sammy Davis Jr. - do a song-and-dance routine reminiscent of the Fred Astaire and Ginger Rogers' musicals. --Diana Ross, Sammy Davis Jr. and the Jackson Five - ""There Was a Time"" and ""One More Time"" --Alan Sues (comedian) - sings ""Good Times Are Here to Stay"" (with female dancers) and appears in a ""Dames at Sea"" production number. --Willie Tyler (ventriloquist)