Queens Of The Stone Age's long-time guitarist Troy Van Leeuwen might be one of the coolest, most intriguing guests we've hosted. He's a rock icon in his own right, but often plays a support role behind frontman Josh Homme, all the while while tying the Californian band's sound together in a dark, brooding package.   He's a lover of Fender guitars and music gear – we got into the depths of what makes his sound so unique.