There was barely a cloud in the sky all weekend at the 2016 Newport Folk Festival this past weekend. But the uninterrupted stretch of three gloriously sunny days wasn't the only stroke of good fortune festivalgoers encountered. Each day at Fort Adams State Park in Newport, R.I., was filled with surprise guests and moments of serendipity.
What do Van Morrison's "Domino," the Rolling Stones' "Brown Sugar" and Marvin Gaye's "What's Going On?" have in common? All of them were recorded or became hits in 1971 — the year music journalist David Hepworth insists is the best year in rock 'n' roll history.