Garth Brooks has partnered with Amazon Music for a special "Prime Day" sweepstakes. Now through Thursday, July 20 at 11:59 (PT), Amazon Prime members and Amazon Music Unlimited subscribers that listen to any song from Brooks' entire 16-album catalog can enter for a chance to win two tickets to one of Brooks' concerts in a nearby city. The prize package will include airfare, hotel and the chance to meet Brooks at sound check.