Reverend Billy Corgan Signature Z-One Metallic Silver FreezeThe Reverend Billy Corgan Z One, a third signature collaboration between Billy Corgan & Joe Naylor, is inspired by the heavier songs in the Smashing Pumpkins catalog. An alder body creates a thick tone, while deep cutaways provide easy access to the higher frets. Railhammer Z One pickups have a fat mid range and a smooth top end, with custom artwork etched into the covers. An aluminum pickguard and a Z icon at the headstock make this one futuristic