Gladys Knight & the Pips top ten singles, "I've Got to Use My Imagination" and "Best Thing That Ever Happened to Me". The release of "Imagination" sparked a consecutive series of million-selling gold-certified albums for the label including the soundtrack to the movie, "Claudine"; "I Feel a Song" and "2nd Anniversary". In 1975, the group scored a mid-season variety series, "The Gladys Knight & the Pips Show", that aired for four episodes on NBC. During this time, the group recorded more hit singles, including "I Feel a Song (In My Heart)", "Part-Time Love", "Love Finds Its Own Way" and the live recording, "The Way We
Backing vocalist and even developing highly complex harmonies and arrangements. When they perform live, they may have backing vocalists who impersonate their voices. Some bands use backing vocals in order to contrast with the lead singer who may be performing an unusual vocal technique. For example, Brian "Head" Welch, the lead guitarist of the band Korn, performed backing vocals on several songs, and notably on the song "Ball Tongue", he screams the chorus while lead vocalist Jonathan Davis sings incomprehensible scat vocals. Similarly, the Canadian deathcore group Despised Icon uses two vocalists, one performing screams and another performing low, growling death grunts