Corey Redgrift

Corey Redgrift is a musician, known for his keyboard works on a couple of the zombies Easter egg songs. These songs are "Lullaby of a Dead Man" (where he also performed bass) and "Pareidolia".

Trivia

 * While he didn't perform the songs for the game, Corey has done a piano demonstration and tutorial for the song "Damned", as well as one for "Pareidolia".