Task: Explanation
Input (English): Brian Christopher Kay (born 12 May 1944) is an English radio presenter, conductor and singer. He is well known as the bass in the King's Singers during the group's formative years from 1968 until 1982, and as such is to be heard on many of their 1970s LP recordings. He was also the voice of Papageno in the film "Amadeus" and the lowest frog in the Paul McCartney song "We All Stand Together" (The Frog's Chorus). Question: Brian Kay played a voice in which Paul McCartney and the Frog Chorus song? Answer: We All Stand Together
Output (English):  He was also the voice of Papageno in the film Amadeus and the lowest frog in the Paul McCartney song We All Stand Together The Frogs Chorus.