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Miley Cyrus and Mark Ronson performed on last night's Matt Damon-hosted episode of Saturday Night Live. Ronson played guitar while Cyrus sang their collaborative track "Nothing Breaks Like a Heart." Sean Ono Lennon joined them for their cover of the John Lennon and Yoko Ono Christmas song, "Happy Xmas (War Is Over)." Watch both performances&...

In 1969, John Lennon married Yoko Ono, his second wife, and he quit the Beatles. Two years later, Lennon and Ono teamed up with the Harlem Community Choir to record "Happy Xmas (War Is Over!)," a holiday single that doubled as an anti-war statement. It still gets burn on the radio around Christmas today. And…

With a little help from Mark Ronson and Lennon and Ono's son SeanMiley Cyrus / Yoko Ono and John LennonMiley Cyrus has recorded a cover of John Lennon and Yoko Ono‘s ‘Happy Xmas (War Is Over)’ – listen to the festive track below. Originally released in 1971 by John & Yoko/The Plastic Ono Band, th...