HBO has released the sixth trailer for Season 2 of Game of Thrones, which will debut Sunday, April 1 at 9 PM ET with Episode 2.01: The North Remembers. Take a look at new footage from this critically acclaimed program based on the novels series by George R.R. Martin. This trailer is also set to the song "Seven Devils" by Florence and the Machine, which marks the first time HBO has licensed a song to promote Game of Thrones.