Question: "Purple Rain-Union" is the sixth episode of the fourth season of the animated comedy series "Bob's Burgers" and the overall 51st episode, the title of the episode is a reference to the song, film, and which sixth studio album by American recording artist Prince, the first to feature his band The Revolution, and is the soundtrack to the 1984 film of the same name?
Sentence (from "Dawn of the Peck"): "Dawn of the Peck" is the fourth episode of the fifth season of the animated comedy series "Bob's Burgers" and the overall 71st episode.
Relevant evidence: No