There are at least 3 bands named Dead Man:
1) Folk / Psychedelic band from Örebro, Sweden
2) Metal band from Oakland, CA
3) Blues Rock / Punk Blues band from Seattle, WA

1) Dead Man is a Folk/Psychedelic band from Örebro, Sweden. Features former members of the bands The Strollers, The Roadrunners and Norrsken.

Dead Man has released a 7" single on Crusher Records in 2004 with songs Ship Ahoy! and Thousand Mile Stare, as well as their debut album entitled DEAD MAN on Crusher Records in 2006.
2) Dead Man is a metal band from Oakland, CA. New tape "The All Too Well Known" out on Vandals & Thieves Records in April 2013.

Listen here:
http://www.youtube.com/watch?v=1D_sSYVs2s4
https://soundcloud.com/dead-man-oakland/sets/x-xxi-mmxiii


3) Emerging from the dank clubs and bars of Seattle, Dead Man, lit the fuse on their filthy blues explosion with an undeniable fervor. The Duo, merges Lucas’ muddy originals and road seasoned chord progressions with Twotwoone Nelson's pounding of Primeval drums.