Question: What album by American musician Prince was the first to feature his band The Revolution and had the contoversial song Darling Nikki which eventually led to the use of "Parental Advisory" stickers and imprints on album covers? 
Sentence (from "Darling Nikki"): "Darling Nikki" is a song produced, arranged, composed and performed by American musician Prince and originally released on his Grammy Award-winning 1984 album, "Purple Rain".
Relevant evidence: No