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 his career at the end of the 1988–89 season. As a college freshman, Birdsong finished third among the team's scoring leaders with 14.3 points per game. The following year, Birdsong etched his name in the University of Houston's record books by becoming the first sophomore in the school's history to register 1,000 career points. When the Cougars began playing in the Southwest Conference, Birdsong soon established himself as the dominant scorer in the league's history. In his first year as an SWC player, Birdsong led the league in scoring, finishing eighth nationally with a 26.1 average. Birdsong was named a