Grammy nominated, Blues Award winning harp blower, singer ,bandleader, author, producer Mark Hummel has played with Huey Lewis, ,John Mayall, Lazy Lester, Nick Gravenities, Jr Watson, Duke Robillard, Billy Boy Arnold, James Cotton, Jerry McCain,Elvin Bishop, Sam Myers,Anson Funderburgh , Jimmy Rogers, Snooky Pryor, , Brownie McGhee, Charlie Musselwhite, Charles Brown, Eddie Taylor, Luther Tucker and many more. Hummel has played with many of these artists on his Blues Harmonica Blowouts that started in 1991.