Question: Which choir originally sang the John Lennon Song what is incorporated into the song "K Cera Cera"?
Sentence (from "Happy Xmas (War Is Over)"): The song reached number 4 in the UK, where its release was delayed until November 1972, and has periodically reemerged on the UK Singles Chart, most notably after Lennon's death in 1980, at which point it peaked at number 2.
Relevant evidence: No