Watch: DREAM THEATER Performs Holiday Classic 'O Holy Night' For The First Time In More Than 25 Years

Progressive metal giants DREAM THEATER played their cover of the holiday classic "O Holy Night" during their December 22 concert at Movistar Arena in Santiago, Chile. According to Setlist.fm, this marked DREAM THEATER's first performance of the track since 1998. Fan-filmed video of the Santiago show...