Tom Mustaine is an American video game developer. He has worked on several popular video game franchises such as the Doom and Quake series. He is best known for his musical contributions to the TNT: Evilution episode of Final Doom. Because Tom was not primarily a composer, he has joked on his site about how bad his music is. Since 2006, Tom has been Managing Director at Escalation Studios in Texas.
Tom had an unusual way of creating music for Final Doom. He would first use ScreamTracker to compose the music. Then, he would use MOD to MIDI to convert his compositions to MIDI files. He would then add some extra parts into the song. Tom said he wanted the music to fit Bobby Prince's score to the previous Doom games. Tom explains on his website: