Watch HDToday. The Piano Guys, the unstoppable classical/pop crossover music stylists. Their albums have been #1 on multiple Billboard Charts for over 273 weeks. They have become YouTube superstars from their self-made innovative videos in stunning locations that have amassed over four million subscribers and more than 700 million views, and are a touring phenomenon selling out shows around the world. The Piano Guys LIVE! at Red Rocks (2015) captures their sold out concert at Red Rocks Amphitheater, performing all of their hits including "What Makes You Beautiful," "A Thousand Years" and "Let It Go" along with some special guest appearances. Experience all the excitement of TPG live in concert at the world's most stunning outdoor amphitheater!