There is more than one artist using this name. 1)Melbourne Four Piece Punk Band.
-www.myspace.com/wolfmanjackband - 2)Robert Weston (Bob) Smith (January 21, 1938 – July 1, 1995) became world famous in the 1960s and 1970s as a disc jockey using the stage name of Wolfman Jack. Born in Brooklyn, Bob Smith was a fan of disc jockey Alan Freed who helped to turn African-American rhythm and blues into Caucasian rock and roll music.

Read more about Wolfman Jack on Last.fm.