SuperJam 2013: Billy Idol sings T. Rex’s “Bang A Gong (Get It On)“

As 2AM rolled around, the 2013 Bonnaroo SuperJam had already treated the audience to massive surprises such as Brittany Howard of the Alabama Shakes and R. Kelly. Everyone was on cloud nine. As the band performed their first encore, they couldn’t help but wonder... would Billy Idol make it over to the SuperJam in time for the final surprise of the night? In the end, Billy Idol appeared out of nowhere as the crowd erupted with a roar of excitement and the band launched into a monstrous take on T. Rex’s “Ban