PJ Harvey, Sigur Rós, and Brian Wilson announced for NOS Primavera Sound

The Porto festival (sister to Barcelona's Primavera) is celebrating its fifth birthday this year, and other highlights include Deerhunter, Animal Collective, Dinosaur Jr., Algiers, Explosions In The Sky, Savages, Drive Like Jehu, Holly Herndon, Shellac, Kiasmos, Empress Of, Air, and Beach House.

NOS Primavera Sound takes place in Parque da Cidade, Porto, Portugal, between 9-11 June. Tickets are on sale now.

Have a look over the full line up below.