John Lennon, Yoko Ono. The Plastic Ono Band and Harlem Community Choir - Happy Xmas (War Is Over!)
"Happy Xmas (War Is Over)" is a traditional 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.
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