Mark Hummel & The Ultimate Harmonica Blowout - I'm Just Your Fool (101.9 KINK) - YouTube
Skagit Valley Herald Events - Mark Hummel Blues Harmonica Blowout
Mark Hummel & the Blues Survivors - 11/12 - The 443 Social Club & Lounge
Mark Hummel's 30th Anniversary Harmonica Blowout! – Tribute to Big Walter Horton *CANCELED* – Moe's Alley
Mark Hummel's 30th Annual Blues Harmonica Blowout – At The Garages
Tickets | Mark Hummel's Harmonica Blowout | The Triple Door
Mark Hummel's Blues Harmonica Blowout
Mark Hummel's 30th Anniversary Harmonica Blowout with All-Star Band and Players! – Moe's Alley
Mark Hummel's Harmonica Blowout to return to Moe's Alley – Santa Cruz Sentinel
Mark Hummel Official Website
HUMMEL,MARK - Mark Hummel's Blues Harmonica Blowouts "Still Here and Gone - Amazon.com Music
Mark Hummel & The Ultimate Harmonica Blowout - Things Ain't What They Used To Be (101.9 KINK) - YouTube
Mark Hummel - ROSS GARREN
Harmonica Master Mark Hummel appearing at Sellersville Theater | The Bucks County Herald
Harmonica Blowout returns to Sierra Nevada Big Room – Chico Enterprise-Record
Mark Hummel Blues Harmonica Blowout
Mark Hummel's 30th Annual Blues Harmonica Blowout – At The Garages
Mark Hummel's Blues Harmonica Blowout
Mark Hummel leads super lineup for Blues Harmonica Blowout
Mark Hummel's Chicago Blues Harmonica Blowout Returns to Albert Rose. - Cascade Blues Association
