Check out photos from both sets here.
Listen to the Osheaga app to discover more acts playing this year's edition.
The skate punks will play four shows in Quebec this spring in support of their respective new albums.
The festival runs in Quebec City from July 5 - 15.
Laura Pergolizzi returned to Montreal to headline a sold-out MTelus show with support from The Years and Kat Cunning.
The eighth annual Ottawa Explosion runs from June 13-17, 2018.