Dave Matthews Band fiddler Boyd Tinsley will jump back into the political arena this spring. Tinsley will perform two benefits for John Edwards in North Carolina as part of the presidential hopefuls Campaign to Change America. Tinsley will perform at Charlotte, NCs The Forum on March 19 and Cary, NCs Koka Booth Amphitheatre March 31. Dave Matthews Band performs next at Las Vegas MGM Grand Garden Arena on March 23 and 24.