Barenaked Ladies Perform LIVE at THE BIG BANG THEORY Panel at Comic Con – Video

“Math, science, history, unraveling the mysteries, that all started with the big bang. BANG!” Grammy-nominated multiplatinum pop-rock group Barenaked Ladies made a surprise appearance at Comic-Con: International San Diego for an impromptu performance of their theme song to the hit comedy “The Big Bang Theory” during the show’s panel session on Friday.

To see the band’s live performance – complete with audience sing-along, watch below!