Pearl Jam frontman Eddie Vedder has written almost an album’s worth of material for the Sean Penn-directed film, Into the Wild. Vedder will also have a small part in the film alongside Emile Hersch. The film will also feature musical contributions from Gustavo Santaolla (Brokeback Mountain, Babel).http://news.yahoo.com/s/launch/20070703/en_launch/44945927;_ylt=AjpknJ9FaVsXl4odU3WRw1WbTq0B