The Crusaders were 10-0 up within 15 minutes when stand-off Quinn crashed over following excellent work from captain Jace van Dijk, playing despite an ankle injury.
Led by the husband-and-wife duo of Jace Lasek and Olga Goreas, the sprawling Montreal collective crafts complex and dramatic anthems that fill the room with blissful sound.
Scrum-half Jace Van Dijk, who set-up two tries, was hammered to the ground in a crunching tackle with two minutes to go and got up only for his legs to look like rubber.