Arlo Guthrie sings for reporters at Woodstock concert site
(WorldNews Music)

BETHEL, N.Y. (AP) - Tie-dyed pilgrims and white-haired Woodstock festival veterans converged at the generation-defining site to celebrate its 50th anniversary, while Arlo Guthrie came back to sing - what else? - `The Times They Are a-Changin`.` Bethel Woods Center for the Arts is hosting a series of events Thursday through Sunday at the bucolic 1969 concert site, 80 miles (130 kilometers) northwest of New York City. Guthrie, an original Woodstock performer, was scheduled to play an evening set atop the famous hill, but said he also wanted to play at least one song near where the...