Cindy Birdsong did not hear Birdsong's voice on most of The Supremes' newest singles. Except for featured backgrounds on several collaborations with The Temptations, live album tracks, and some studio LP tracks, Birdsong and fellow member Mary Wilson did not sing backing vocals on the group's later singles. Session singers The Andantes substituted for Mary and Cindy on many, although not on all, cuts in subsequent Diana Ross & the Supremes albums. Both the "Let the Sunshine In" album and the "Cream of the Crop" album include tracks on which Florence Ballard, Mary Wilson and Cindy Birdsong sing back-up, often in tandem
Frog and the Birdsong frequent use in the classroom. In "Pondering: 49 philosophical questions from children", "Frog and the Birdsong" is the selected reading for a group session on what it means to be dead. It is frequently suggested to prompt children to discuss death and their feelings about it, even in a school for deaf children, accompanied by sign language. In a school for special education the book is also used in memorial services. Frog and the Birdsong Frog and the Birdsong (Dutch: ""Kikker en het vogeltje"") is a 1991 children's book by Dutch author and illustrator Max Velthuijs. It is one of