Zakk Wylde, Alexi Laiho, James Hetfield, Martin Scorsese, Seth MacFarlane, Trey Parker
Metallica, Pantera, Children of Bodom, Black Label Society, Opeth, Machine head, Guns n' Roses, Alice in Chains, Lynyrd Skynyrd, Mendeed, AVARICE, Zeppelin, In Flames, etc...
The Godfather, Apocalypse Now, True Romance, Shawshank Redemption, The Big Lebowski, Fight Club, Reservoir Dogs, Rocky's, Pulp Fiction, Scarface, Deer Hunter, Donnie Darko, Some Kind of Monster, BASEketball, South Park: Bigger, Longer and Uncut, Family Guy Movie, Naked Gun's, Waynes World 1+2 etc...
Family Guy, Futurama, South Park, The Sopranos, Lost, The Simpsons, Two Pints of Lager and a packet of Crisps
A book can also be used... as a hat
Kirk Hammet, James Hetfield, Rob Flynn, Zakk Wylde