Question: What American transgender actress starred in Andy Warhol's films and was a muse of the protopunk band The Velvet Underground, a rock band formed what year in New York City?
Sentence (from "The Velvet Underground"): The group's integration of rock and the avant-garde achieved little commercial success during their existence, but they are now recognized as one of the most influential bands in rock, underground, experimental, and alternative music.
Relevant evidence: No