hey’ll be performing alongside a host of big-name pop acts including Pharrell Williams, David Guetta and Calvin Harris appearing at iconic venue The Roundhouse throughout September, for 30 nights of live music.

— iTunes Festival (@itunesfestival) August 26, 2014

Choral superstar Eric Whitacre will also be performing at the festival with his Eric Whitacre Singers, alongside jazz headliner Gregory Porter on 17th September.

Tickets for the concerts are not available to buy; anyone who wants to see the artists perform must enter a ticket draw online , with winners being announced 72 hours before the concerts. The performances will also be streamed live online, and available to watch on the iTunes store after the event.