Singer Q Lazzarus has died at the age of 61.The artist was best known for her song Goodbye Horses, which was featured in the 1991 movie The Silence of the Lambs in the scene where serial killer Buffalo Bill danced and posed.Q Lazzarus, who was born Diane Luckey, had met the film's director, the late Jonathan Demme, while driving a cab in New York during the 1980s. She played her demo tape for the filmmaker, and he used her material in multiple films he made in subsequent years.