Linkin Parm Duran Duran, and Rumer are the first acts confirmed for the upcoming iTunes Festival, in which 62 artists will perform over 32 nights at Lnodond England's Roundhoude. The festival's organizers will reveal additional acts through email alerts between now and the start of the festival in July. Tickets for the concerts will reportedly be free. To sign up for alerts or register to win tickets, Click Here.