Lenny Kravitz headlining iTunes Festival
The month-long event is being staged at the Roundhouse in Camden, north London, throughout September with entry free to ballot winners, and performances will also be beamed online to more than 100 countries.
The festival, now in its eighth year, will feature gigs by artists such as Paolo Nutini, David Gray, Gregory Porter, Jessie Ware, Rudimental and Clean Bandit among more than 60 acts on the bill.
