Apple has announced_that it will host its eighth iTunes festival in the UK_this coming September, taking place — as usual_– at Roundhouse_in London. The company says that the series of events will feature over 60 music acts, including_Maroon 5, Pharrell Williams, Beck, Sam Smith and Blondie. Once again, tickets will be given away by selected media partners in the UK, but you can watch the action via an iPhone, iPad, iPod touch, Apple TV or iTunes on a desktop computer.