Diana Ross & The Supremes Mary Wilson- Cindy Birdsong.
From the album "Touch Me in the Morning" (1973)
from the 1969 album LET THE SUNSHINE IN - created at http://animoto.com.
Diana Ross and The Supremes at The Hollywood Palace in 1969, singing: It's Today, on the same day they sang a medley of: The Lady Is A Tramp / Let's Get ...