The Three Degrees began in the early 60s as the original trio of Fayette Pinkney, Shirley Porter, and Linda Turner - but the group underwent many member changes throughout their long history, so keeping track of the lineup changes can be quite a challenge. as far as i could fairly determine, i've added comments to several of the album and compilation groups to indicate the actual lineup in those albums/compilations, though in some cases, the complications extend to recordings by ''different'' lineups being included within the same compilations, particularly with boxsets. The Three Degrees in ''[https://books.google.com/books?id=Y3_ctCvFZDoC&pg=PA510&lpg=PA510&dq=janet+jones+janet+harmon&source=bl&ots=1KmmIXd5rz&sig=gv9C53ey7PfHaioM6TxTb7OOvOE&hl=en&sa=X&ei=YmbkVP_pApCOuATlwYLgDQ&ved=0CEAQ6AEwCg#v=onepage&q=janet%20jones%20janet%20harmon&f=false|Girl Groups: Fabulous Females Who Rocked The World]'' / useful discography reference (includes exact lineups for each release): http://www.soulfulkindamusic.net/threedegrees.htm