John Marmaduke Dawson (born June 16th, 1945, in Detroit - died July 21st, 2009, in San Miguel de Allende/Mexico) was an American musician.
APPEARANCES +
The Grateful Dead
The Warner Bros. Studio Albums
2010, 5x Vinyl 180 Gram, Box Set, 
,
, Country Rock/Psychedelic Rock/Bluegrass/Acid Rock/Folk Rock/Rock & Roll
Grateful Dead*
Dick's Picks Volume Eight (Harpur College, Binghamton, NY, 5/2/70)
1997
New Riders Of The Purple Sage
New Riders Of The Purple Sage
1971
Grateful Dead*
Aoxomoxoa
1969, CD, 
,
, Psychedelic Rock
The Grateful Dead
Aoxomoxoa / Workingman's Dead
Cass, Comp, Unofficial, Risha Audio & Video
