"Both Shawn Green and myself are big heavy metal maniacs! During DOOM we used to listen to lots of Alice in Chains, Black Sabbath, Judas Priest, Dokken, Metallica, etc. and here we are going crazy outside my office - HEADBANGING!
Yes, this is how nuts it was at id Software. Just a short break between coding, mapping, and insane deathmatch screaming. The rack of CDs are mine and Carmack's and that's my office you can see into. That office door is the one Carmack blasted open with his axe."
awesome