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 single for both Diana Ross and The Supremes and the Temptations. It was produced by Frank Wilson and Nick Ashford - without his songwriting partner-wife Valerie Simpson. "Diana Ross & the Supremes Join the Temptations" marks the first on-record appearance of new Temptations lead singer Dennis Edwards, who was brought in as David Ruffin's replacement in July 1968. This was an unbelievably successful time for Motown. During December 1968, the label had 5 of the Top 10 singles in one week including "Love Child" by Diana Ross and The Supremes, "Cloud Nine by the Temptations, "I Heard it Through the