Music, Military, Gaming, Sport.
David Price, Mike O'Gorman, Michael Torpey, pretty much everyone at Black20. They all rock hard. And Tobias from Edguy. Didn't see that one coming, did ya?! Oh yeah, and all the members of Rush.
Journey. Slayer. Muse. Judas Priest. Queensryche. Edguy. Coheed and Cambria. Poets of the Fall, Steely Dan, Rush, Metallica, In Flames, Eric Clapton (and to a greater extent Cream), The Who, Alice Cooper (The COOP!)
Fear and Loathing in Las Vegas, and others.
Metalocalypse, Brak Show, Sealab 2021, Band of Brothers, Ultimate Force, Real Top Guns, Australian's at War, Battlefield History, etc.
Clockwork Orange - Anthony Burgess, Brave New World - Aldous Huxley, Medea - Euripides, Heart of Darkness - Joseph Conrad, The Call of Cthulu and other weird stories - H.P Lovecraft, King Rat - James Clavell, and about any historic war book produced.
David Price. Mike O'Gorman. Myself.