This Autographed Stage Used Axe Guitar with the inscription of "This Is a Stage Played Bass - Rock & Roll all nite & party every day - you drive us wild, we'll drive you crazy" has been Personally Signed by Gene Simmons of KISS. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA. The authenticity can be verified on JSA website.