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
Mia Birdsong have her first experience of reading books to represent a world that is filled with people of color. Birdsong wanted her daughter to grow up being comfortable in her own skin and to see herself in this world. The positive impact books written by people of color had on Birdsong's daughter was inspirational. Her daughter was able to see herself in the world in a way that Birdsong did not at her age. Birdsong made it one of her life missions to bring this awareness to families and their communities so every child can see themselves for who they are