The MT Promise is a music project by Matt Thompson. He is the publisher of Critical Hit Parader, which covers the intersection of music & tabletop roleplaying games. Matt is a panelist on The Contrarians Youtube channel, & he contributed to the following books by Martin Popoff:
Dominance and Submission: The Blue Öyster Cult Canon
Run with the Wolves: Rainbow on Record
Judas Priest: Album by Album