Def Leppard: Rock of Ages Posted on August 11, 2009 by G.I. Joe The Def Leppard Rock of Ages T-shirt features a giant all seeing eye. Related Posts:Def Leppard: HysteriaKeith Urban: You Look Good in my ShirtDrake's Illuminati ShirtLed Zeppelin and LuciferThe Musical 1%Muse Names New Album HAARP G.I. Joe Knowing is half the Battle.