the reason they picked Seasame Street is so that it wouldn't sound as extreme as Slayer or Cannibal Corpse. 100% guarantee. They talk about this in the Men Who Stare At Goats Book.
it doesn't make it any better. when combined with lack of sleep, interogation, cold, scare tactics and isolation blasting the same song on repeat
Xtra loud for a week at a time can be tortuorus, doesn't matter which song it is.