The iTunes Festival SXSW kicks off Tuesday in Austin, Texas, with performances by Coldplay and Imagine Dragons. The Festival runs through Saturday and also features Pitbull, Keith Urban, Kendrick Lamar, Soundgarden, Willie Nelson, and more. Catch all five nights of the iTunes Festival for free as a live or on-demand stream in the iTunes Store on your iPhone, iPad, iPod touch, Mac, or PC. Watch the performances on Apple TV or download the iTunes Festival app. And gear up for the shows by listening to the iTunes Festival at SXSW Artists station on iTunes Radio.