The track features original drummer John Rutsey and the band in concert at Laura Secord Secondary School in St. Catharines, Ontario. "R40" will present the group's full 8-song set from the show as part of a disc of bonus material recorded throughout their career.

Available as 6-disc and 10-disc packages, "R40" includes "Rush In Rio", "R30", "Snakes & Arrows Live", "Time Machine 2011: Live In Cleveland" and "Clockwork Angels Tour", plus a bonus disc of previously unseen and unreleased live material stretching from 1974 to 2013.