A cappella quintet and winners of NBC's "The Sing-Off" Season 4 Home Free have just released a new music video for their cover of "Elvira" with legendary country/gospel group The Oak Ridge Boys.

The video is being shared by many, even gaining attention from Entertainment Weekly, and is up to almost 200k views on YouTube in only a few days.

The song is from Home Free's third studio album, set to release September 18th. Click here to check out the video..