with Mark Hummel and Muddy Waters in 1979
Dave Earl with Ralph Stanley
At CBA Festival
Dave at Eli Mile High Club  1980
 with Sonny Lane, Gary Rosen and Francis Clay
With Ron Hacker- 
1989 San Francisco Blues Festival
Dave Earl with John Mayal, Bob Walsh, Fingers Taylor, and Lazy Lester at Mark Hummel's harmonica blowout 2008
diva Nancy Hall in the studio working on "Sidewalk Boogie"
Keystone Station 2010
Photo by Mike Melnyk