Cindy Birdsong with the Andantes. However, Cindy can be heard doing a brief solo during "Let the Sunshine In" on their "Farewell" performance. In 1970, Jean Terrell replaced Diana Ross as lead singer of The Supremes. In the new group, both Mary and Cindy's voices were heard more prominently, including the three albums the group recorded with the Four Tops. The same year, Birdsong married Charles Hewlett. Birdsong continued to perform with the Supremes when she became pregnant with her son, David, Birdsong officially leaving the Supremes in April 1972, after completing the "Floy Joy" album's recording sessions. Her replacement, Lynda Laurence,
Cindy Birdsong group found a hit with the ballad, "Down the Aisle (The Wedding Song)". Birdsong was noted for her high soprano vocals in the background. From 1963 until 1966, The Blue Belles, later Patti LaBelle and The Bluebelles, found relative success on the charts and were raved for their live performances. After first performing at the Apollo Theater in 1961, the group became regular headliners at the world-famous venue, earning the nickname, "The Sweethearts of the Apollo". Following the success of "Down the Aisle", the group had follow-up success with "You'll Never Walk Alone" and "Danny Boy" before leaving their second