Which choir originally sang the John Lennon Song what is incorporated into the song "K Cera Cera"?
K Cera Cera:  The song was an amalgam of Jay Livingston/Ray Evans's "Que Sera, Sera (Whatever Will Be, Will Be)" and John Lennon/Yoko Ono's "Happy Xmas (War Is Over)". Happy Xmas (War Is Over): "Happy Xmas (War Is Over)" is a Christmas song with lyrics by John Lennon and Yoko Ono, released in 1971 as a single by John & Yoko/Plastic Ono Band with the Harlem Community Choir.
i don't know