The Canadian troupe, who famously stole the show at Electric Picnic 05 and returned for two dates at Dublin's Olympia Theatre in March, will be appearing on October 24 as part of an eight-night series of concerts at Phoenix Park. Tickets will go on sale on August 10 at €49.20 each.
Liverpudlian alt-favourites Clinic are supporting.
Also being mooted for the shows between October 16 and November 5 are Tiesto, The Chemical Brothers and The White Stripes.