Her first hit, "Love to Love You Baby," featured Summer making noises of pleasure which sounded seriously sexual, inspiring the BBC to initially refuse to play the record and interviewers to ask what exactly she was doing while tracking the vocals. But as Summer explains in a clip from HBO's documentary Love to Love You, Donna Summer, the singer was not actually a sultry, sexy seductress. Enlarge this image toggle caption Estate of Donna Summer / HBO Estate of Donna Summer / HBO