Plot: --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