The organization announced Jason Derulo will also be on the line-up. The festival has been rescheduled for June 19, 20, 26 and 27 of next year, in Lisbon’s Bela Vista Park. Other acts due to play at the 9th edition of Rock in Rio Lisboa include the Foo Fighters, The National, Liam Gallagher and Black Eyed Peas. Tickets go on sale today.