Andy Rehfeldt, composer and musician, turns popular songs into different genres while preserving the vocal tracks. Also, a Halloween-inflected AI brain remixes ideas for new Halloween costumes. Mark is assigned one of them.

Tomaš Dvořák - "Game Boy Tune"

• "Mark's intro"
  The Cars - "Just What I Needed (Andy Rehfeldt re-composition)"
  
• "Interview with Andy Rehfeldt"
  Nirvana - "Smells Like Teen Spirit (Andy Rehfeldt re-composition)"
  Mary Poppins - "Supercalifragilisticexpialidocious (Andy Rehfeldt Death Metal version)"
  AC/DC - "Back in Black (Andy Rehfeldt re-composition)"
  The Animals - "House of the Rising Sun (Andy Rehfeldt re-composition)"
  Michael Jackson - "Man In The Mirror (Andy Rehfeldt re-composition)" http://www.wfmu.org/playlists/shows/75568