Mark Hummel CD, 2010 at Wolfgang's
Featured Interview – Mark Hummel – Blues Blast Magazine
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Mark Hummel Blues Harmonica Blowout at The Shedd
Featured Interview – Mark Hummel – Blues Blast Magazine
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West Coast Blues Harmonica w/ Mark Hummel - Green Parrot Bar
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Mark Hummel makes his Harrah's Tuesday Night Blues debut
Featured Interview – Mark Hummel – Blues Blast Magazine
