Under The Radar is currently holding a charity auction to benefit the relief effort in Japan after the devastating earthquake and tsunami struck the nation. Among the items being auctioned are three copies of the poster above autographed by each band that played UTR’s SXSW party this year, including Okkervil River, Menomena, Owen Pallett, Porcelain Raft, Surfer Blood and more. Other Okkervil River rarities and more items donated by the participating bands are also included in the auction. The bidding ends tomorrow at 10am (PST). Check out more info and links to the items being auctioned off at Under The Radar’s website HERE.