- Hummel - Sunny Day Blues (1990)
- 145 Mark Hummel Photos and Premium High Res Pictures -
- Mark -
- Mark Hummel | musicians, Musician, Blues
- Featured Interview – Hummel – Blues Blast
- Hummel Unplugged - Back Porch Music (CD) - Bear
- HUMMEL,MARK - Wayback - Music
- Hummel & Bob Welsh — Piedmont Piano Company
- Bluedays: Mark Hummel - Tahoe Onstage | Tahoe music concerts and sports
- Hummel C.A. SEYDEL SÖHNE
- Blowin by Mark (CD, 2004) for sale online |
- Mark Hummel Harmonica Party: Vintage Mark | Waterloo Records
- » Piece » EP62 Mark Hummel-Harmonica Master
- Mark Hummel Golden State – Lone Blues Revue
- Mark Hummel & The Blues Survivors Tour Dates 2022 - Hummel & The Survivors
- Stream Mark Hummel | Listen to songs, albums, playlists for free on SoundCloud
- Mark Hummel Website
- hummel (@hummelharp) / Twitter
- Mark Hummel's Chicago Blues Blowout Returns to Albert Rose. Cascade Blues
- Featured Interview – Hummel – Blues Blast
- Hummel - IMDb
- Mark Hummel Spotify