A lovely person (thedeadgofaster on tumblr) recorded the whole talk and uploaded it here. It's a pretty decent recording, if you have an hour and a half to listen. Hopefully it stays available for a while...
http://www.mediafire.com/listen/i0lvfcllc0x2ufl/Gerard+Way+and+Grant+Morrison+at+Graphic+2013-10-05.m4a And here's a vid of some of the chat, which reminds me of a whole bunch of stuff I forgot to mention - Grant talking about being a pacifist and rambling about the Navy stuff and then them both talking about the idea of war/battle/soldiers in art. Gerard rambling quite repetitively about "taking bad stuff and making it good".
http://www.youtube.com/watch?feature=player_embedded&v=kBEFUfkVDNo