Woodstock: Three Days That Defined a Generation turns to archival footage to celebrate the 50th anniversary of the legendary concert. Woodstock was the brainchild of Michael Lang, Artie Kornfeld, Joel Rosenman, and John P. Roberts. What’s so fascinating is that this juggernaut grew out of plans to open a recording studio in Woodstock, N.Y. Things changed and soon they would plan for one of the hugest weekends in history. Think about it. Roughly one month after man would…"Woodstock: Three Days That Defined a Generation"