A signed 8x10 inch photo, autographed in-person by Jon Anderson (vocals) of Yes. In-Person Signature. Authentication: BAS (Beckett Authentication Services) Certification Number: BG60312 Collector Note: Signed photos featuring Jon Anderson are highly desirable, representing the legendary lead singer and founding member of Yes, one of progressive rock’s most influential bands. Authenticated in-person signed photographs are especially sought after by collectors of classic rock and prog-rock memorabilia. A display-ready, standout collectible from a true progressive rock icon.