Someday We'll Be Together with Diana Ross singing lead on the 1960s decennial finale of "The Ed Sullivan Show" that aired live Sunday, December 21, 1969 on CBS. "Someday We'll Be Together" was the final number at Diana Ross & the Supremes' farewell concert on January 14, 1970 at the Frontier Hotel in Las Vegas. After the completion of the show, Jean Terrell was presented onstage to the audience as Diana Ross' replacement (alongside Wilson and Birdsong). Thus "Diana Ross & the Supremes" officially split apart, becoming "Diana Ross" (the solo act) and "The Supremes" (the group). Ross reunited with Wilson and Birdsong in
Diana Ross & the Supremes Join The Temptations Temptations", joint-recorded at both the main Hitsville USA studio in Detroit, Michigan, the Golden World studio in Detroit, and satellite studios in Los Angeles, primarily features leads by Diana Ross of the Supremes and Eddie Kendricks of the Temptations, with additional leads by Temptations Dennis Edwards, Paul Williams, Otis Williams (on "this Guy's In Love With You"), and Melvin Franklin. "Diana Ross shares lead vocals on each track with one or more of the Temptations, identified by superscripts: (a) Eddie Kendricks, (b) Dennis Edwards, (c) Paul Williams, (d) Melvin Franklin, and/or (e) Otis Williams." All of the following songs were