During the Arkham Asylum is Awesome! show, Fraser would often play the theme song from the 60's Batman television show, claiming it was the only true Batman theme. He usually played it while Batman was running
Batman Theme The Marketts-HD

How did this jackass ever get to be so popular! He doesn't even have powers, GOSH!

between areas of the asylum, or fighting enemies in a tight hallway. He also sang a very sad, depressing version of the song during the Killer Croc segment of the game, which came coupled with the My Parents are DEAD! joke. The song also made an appearance in the Arkham City show, but only at the very beginning. In addition, Fraser played the Superman theme rather than the Batman theme at the beginning of the Arkham Asylum show as a form of trolling.