Task: Explanation
Input (English): Underground Sunshine was an American psychedelic rock band from Montello, Wisconsin. The group's only hit single came in 1969 with their cover of The Beatles' song, "Birthday". Question: Underground Sunshine's only hit single was their cover of a Beatles song from which album? Answer: the White Album
Output (English):  The groups only hit single came in 1969 with their cover of The Beatles song, Birthday.