Keller created "the Killer SOunds of Halloween", "Revernge of the Killer Sounds of Halloween", and "The Killer SOunds of Halloween 3D. 3 albums presented as Halloween mixtapes of 13 original songs by 13 fake bands. Keller wrote, produced, played all the instruments, and performed most of the vocals.
Songs from these albums have shown up in The Manor, Halloween Kills, and Halloween Ends.
Keller also created the theme song for the Midsummer Scream Halloween convention and numerous podcast themes.