Eight of the best rock bands from top companies across the country have advanced to the finals of the 10th Annual Fortune Battle of the Corporate Bands. The national competition is in search of the best amateur, company-sponsored bands, with the goal of promoting the benefits of making music, which have been shown to increase employee morale and productivity in the workplace. The eight qualifying bands will take the stage at the Rock and Roll Hall of Fame and Museum in Cleveland, Ohio, on Oct. 1 - 2, and have the opportunity to earn the title of best corporate band in the U.S.