Lynda Laurence the departure of Florence Ballard in 1967 and lead singer Diana Ross in 1970, was about to lose another member of the group, Cindy Birdsong, who was expecting a baby. Birdsong originally replaced Tucker in the group The Ordettes, later to be named Patti LaBelle & the Bluebelles, so it was ironic that Tucker's sister, Laurence took Birdsong's place as a backing vocalist. At this time, Jean Terrell was the lead singer of The Supremes. Laurence joined the group around the time the group issued their "Floy Joy" album, and appeared on the cover with Terrell and Wilson, though Birdsong
Otis Birdsong ranks second on Houston's career charts in field goals, third in all-time steals, sixth in assists and ninth in field goal percentages. He continues to hold the school record for free throws with a total of 480. After completing his eligibility at the University of Houston, Birdsong was the second player chosen in the 1977 NBA draft when he was taken by the Kansas City Kings. He scored over 12,000 career points, averaging 18 points per game, in 12 seasons with the Kings, New Jersey Nets and Boston Celtics. Birdsong played in four NBA All-Star Games. He was a member