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 Grapevine by Marvin Gaye, "For Once in My Life" by Stevie Wonder and, of course, "I'm Gonna Make You Love Me by arguably the first soul/pop super group, Diana Ross and The Supremes with the Temptations. Not only that, but the corresponding albums, by each individual artists ranked in the Top 10, TCB, Diana Ross & The Supremes Join the Temptations by the respective groups held down the #1 and #2 albums. "Cloud Nine" by the Temptations, "Love Child" by Diana Ross and The Supremes, "For Once in My Life" by Stevie Wonder, "M.P.G." by Marvin Gaye, and "Time Out"