Let's look at August concerts happening in Colorado. Train with Barenaked LadiesThis power duo will be hitting up the iconic Red Rocks Amphitheater on August 17th, and tickets are still available. Ray LamontagneAnother amazing show coming to Red Rocks Amphitheater on August 26th. Bryson TillerTiller will be bringing his popular "trap soul" sound to Red Rocks Amphitheater on August 29th. If you're into hip hop and soul music, you should definitely check him out, and you can't go wrong seeing a show at Red Rocks.