Wow, one of my long shot predictions may actually come true. 
  
If he does debut, he needs something very similar to the music from the Monster Moments clips as his entrance theme: the slow, Big Ben bell tolls and the intimidating guitar riff. Of course, Undertaker might have a problem with the bells. 
  
And the C-4 is perhaps the most insane, non-headdropping ground spot I have witnessed.