Patrick W. Engel is a recording engineer, bass player and guitarist. Under the name Angel Of Doom, he played bass in the German black metal band Anael from 2002 to 2004. He appeared on their first full-length release, Necromantic Rituals, in 2003. Also in 2003, he was credited as bass player and engineer on the Your Pain Is My Lust/Hope Is A Bitch split release with Lust.