CM Punk announced on Twitter that Living Colour will perform a live version of their song "Cult of Personality", which is Punk's theme song.
He said: "Time to let the cat out of the bag! @LivingColour will be playing me to and from the ring Sunday at #Wrestlemania. #cultofpersonality."
Skylar Grey was also added to the show, as she will perform with Diddy on his song "Coming Home".
Alicia Keys is also RUMORED to sing "America The Beautiful" to open the show.