For 16 years, the Hollywood Bowl has served as host for an annual Reggae Night. 2017’s sold-out affair was especially notable as the headlining Ziggy Marley marked the 40th anniversary of Bob Marley and the Wailers Exodus while undertaking a joint appearance with the Hollywood Bowl Orchestra. Though the 65-minute set left most of the 17,000 in attendance hoping for more, what was performed…