It's a song you hear on the New 96.1 Joy-fm. Naturally 7 will be on The Tonight Show with Jay Leno Wednesday evening  performing "Happy Christmas (War is Over). Naturally 7 is an American music group with a distinct acapella style they call "Vocal Play". They sing primarily R&B with extensive beat-boxing. Band members are Garfield Buckley, Rod Eldridge, Warren Thomas, Napoleon Cummings, Roger Thomas, Dwight Stewart, and Armand "Hops" Hutton. Former members are Jamal Reed, Marcus Davis and Andre Edwards.