Mark Hummel’s Blues Harmonica Blowout
The Ross Ragland Theater 218 N 7th Street, Klamath Falls, OR, United StatesMark Hummel’s Blues Harmonica Blowout™ started on a Sunday night in 1991 at Ashkenaz in Berkeley with four harmonica players - Rick Estrin, Mark, Dave Earl, and Doug Jay. Each player performed a twenty to thirty-minute set, and everyone jammed together with Hummel’s Blues Survivors as backup. Over the next five years, it grew to […]