The release of director Morgan Neville's documentary 20 Feet from Stardom has rightfully placed the spotlight on those dynamite vocalists who toil in the shadows on record and onstage, often without credit. Background singers are part and parcel of the story of popular music, and Neville's film has given richly-deserved attention to Darlene Love, Merry Clayton, Claudia Lennear, Judith Hill, and other greats of the field. The story of background groups like The Breakaways, The Jordanaires, The