This KISS The Demon #121 Funko Pop collectible is signed in person by Gene Simmons, the legendary bassist and co-lead vocalist of KISS. Professionally autographed, this piece is perfect for music memorabilia collectors, rock fans, and Funko Pop enthusiasts. Signed in person by Gene Simmons and certified authentic by STBCO. Item Type: Funko Pop Autograph: In-person Authentication: STBCO Collector Notes: Gene Simmons is a rock icon, co-founder of KISS, and famed for his stage persona “The Demon.” This authenticated Funko Pop captures a piece of rock history and is a display-ready collectible, ideal for fans of KISS, music memorabilia collectors, and pop culture enthusiasts.