Vintage Doo Wop The Ink Spot Signed Cut Autographed x4 Rock & Roll HOF JSA LOAAutographed cut of four famous Ink Spot singers Signatures include: Bill Kenny known as the Godfather of Doo Wop inducted into the Rock and Roll Hall of Fame in 1989; Herb Kenny Bill's twin brother and bass singer; Billy "Butterball" Bowen; and Hal Francis pianist for the Ink Spots in the 40s and 50s Ink Spots also inducted into the Rock & Roll HOF as a group Letter of Authenticity provided by JSA Certification Number Z76640 Excellent condition;