A signed 8x10 inch photo, autographed in-person by Gregg Allman (vocals/keyboards) of The Allman Brothers Band. In-Person Signature. Authentication: JSA (James Spence Authentication) Certification Number: T19339 Collector Note: Signed photos featuring Gregg Allman are highly desirable, representing the legendary singer, songwriter, and co-founder of The Allman Brothers Band, one of the most influential Southern rock bands in music history. Authenticated in-person signed photographs are especially sought after by collectors of classic rock and music memorabilia. A display-ready, standout collectible from a true rock icon.