Bobby Rydell celebrates his 74th Birthday at NYC's famed Patsy's Restaurant

NYC 4-23-16: Bobby Rydell celebrates his 74th Birthday at Patsy's Restaurant and celebrates his new book  "Bobby Rydell: Teen Idol on the Rocks." All photos © Derek Storm

Bobby Rydell

Bobby Rydell & Bill Boggs

Gene Cornish of the Young Rascals & Bobby Rydell

Bobby Rydell & Joe Piscopo

Pat Cooper, Danny Aiello, Bobby Rydell, Joe Piscopo

Joe Piscopo, Bobby Rydell, Scott Shannon

Bobby Rydell & Tony Danza

Scott Shannon, Bobby Rydell, Paul Shaffer, Joe Piscopo

Scott Shannon

Danny Aiello

Bill Boggs

Pat Cooper

Joe Piscopo

Frank Previte, Carmine Appice & Gene Cornish of the Young Rascals

David Salidor & Scott Shannon