True Music Festival. “One-day will change everything.” Keeping to its name, TMF promises to bring you an experience unlike any Arizona has seen before. TMF will be the largest multi-genre single day music festival in the valley of the sun. Taking place on December 14th, 2013, at a state of the art facility in Scottsdale; True Music Festival will be bringing in the music industry’s top tier acts, as well as showcasing a bevy of local artists, musicians, and performers. At TMF, your experience is our number one priority; we plan on holding nothing back for the festival’s inaugural year!