In between Sam Endicott and Ronnie Dunn who is currently the lead singer of The Mercy Beat?
Sam Endicott: Samuel Bingham "Sam" Endicott (born August 13, 1974) is an American songwriter, multi-instrumentalist, actor and director. Sam Endicott:  He is currently the lead singer of The Mercy Beat. Ronnie Dunn: Ronnie Gene Dunn (born June 1, 1953) is an American country music singer-songwriter and record executive.
Samuel Bingham "Sam" Endicott