Just a year shy of what would have been his 80th birthday, Bob Marley’s music remains as ubiquitous as ever. To celebrate the lead-up to the milestone, the reggae legend’s sons are reuniting for The Marley Brothers – The Legacy Tour in celebration of their late father’s impact and repertoire. Never miss a story — sign up for the Q newsletter for the latest music news on all your favorite artists, all in one place. Ziggy, Stephen, Julian, Ky-Mani and Damian will undertake a 22-date North American trek starting on Sept. 5 in Vancouver, and wrapping up on Oct. 5 in Miami. The quintet are performi…