The Offspring were joined by members of Sum 41 and Simple Plan on stage to perform ‘Why Don’t You Get a Job?’.All three bands were on the road together for The Offspring’s ‘Let The Bad Times Roll’ tour, which recently wrapped up earlier this month. During the second to last show on September 2 at the Jones Beach Theater in Wantagh, New York.The Offspring were joined by Deryck Whibley of Sum 41 and Pierre Bouvier of Simple Plan during the 13th song of the night.