NBC rings in the holidays with an unprecedented world premiere television event, "The Sound of Music Live!" – a live telecast based on the stage version of the 1959 Rodgers and Hammerstein musical, starring Grammy Award winner Carrie Underwood as Maria and Stephen Moyer ("True Blood") as Capt. von Trapp. "The Sound of Music Live!" airs Thursday, Dec. 5 at 8 p.m. on NBC.