Cindy Birdsong in 1965, recording two relatively successful albums, 1966's "Over the Rainbow" and 1967's "Dreamer" scoring modest charted singles such as "All or Nothing", "Take Me a Little While" and "I'm Still Waiting". Starting in mid and late 1967, Birdsong began to appear as a stand-in vocalist for Supremes founder Florence Ballard when Ballard's bout with alcoholism caused her to miss important gigs. In 1967, Birdsong abruptly left the Bluebelles to join Diana Ross and the Supremes as Ballard's official replacement. Birdsong said that the remaining Bluebelles were angry with her for not telling them about joining the Supremes and refused
Otis Birdsong 1977 Consensus All-American and Southwest Conference Player of the Year after leading the Houston Cougars to a 29-8 record and the National Invitational Tournament championship game against St. Bonaventure. Birdsong scored 38 points and made 18 free throws against the Bonnies, but Houston lost. He ranked fourth nationally in scoring and set an SWC record with 30.3 points per game. His accomplishments resulted in Birdsong being named SWC Player of the Decade. In addition to receiving All-American honors, Birdsong was named to the All-Southwest Conference team in 1976 and 1977. Additionally, he was named District VI Player of the Year