Heaven's Force

Heaven's Force was an American Christian metal band that formed in Fort Worth, Texas in 1983. It is thought to be the first Christian thrash metal band. The band consisted of vocalist/drummer Dave Gryder, guitarist Chris Richie, and bassist Kelly Berger. Their debut demo, Aggressive Angel, was released in 1983 and their self-titled second demo was released the following year before the group disbanded in late 1984.