The iTunes 2011 Festival kicks off at the Roundhouse in London today and will run to the end of the month. For those that can't afford the round trip ticket across the Atlantic, music fans can watch the show through iTunes on their computer or download the iTunes Festival app for iPhone, iPod, or iPod Touch.
With the Festival app, users can read up on festival news and information -- as well as see updated photos from the shows. As for the performances, users can watch them live or download later -- all for free!
This year's featured artists include Coldplay, Foo Fighters, Adele, Linkin Park, Paul Simon and many more. Follow along on Twitter with the hashtag #itunesfestival to take part in concert-related tweets.