Sum 41 has collaborated with many other artists, both live and in the studio, among whom are Tenacious D, Ludacris, Iggy Pop, Pennywise, Bowling for Soup, Unwritten Law, Treble Charger, Nelly, Gob, Tommy Lee, Rob Halford, Kerry King, Metallica, and Ja Rule.
Sum 41 сотрудничали с такими артистами как Tenacious D, Ludacris, Игги Поп, Pennywise, Bowling for Soup, Unwritten Law, Treble Charger, Nelly, Gob, Томми Ли, Metallica и Ja Rule.