You know about Woodstock, the epic 1969 festival where 500,000 people gathered for an occasion that helped define their generation. You know about the Oscar-winning documentary that provided a look at the festival’s preparation and breakdown, intimate moments with musicians, riveting concert footage, and scenes of naked flower children romping in the mud. But did you know that the director’s cut was released in 1994 with more than 40 additional minutes of performances? To celebrate Woodstock’s 50th anniversary, sit back and soak up almost four hours of this fabled event with everyone from Crosby, Stills & Nash to Joan Baez, The Who, Sly and the Family Stone, Jimi Hendrix, and so many others.