 Melanie, the first of two artists in our special countdown that goes only by one name. Melanie's brand new key. This is Casey Kasem in Hollywood. Here now is a group led by the former San Francisco disc jockey, Sylvester Stewart. He uses another name when leading the band that also includes his brother, his sister, and a cousin. At number 37 in our special countdown of the 40 top artists of the 70s, here is Sly Stone and his family.