'Hair' At 50: Going Gray, But Its Youthful Optimism Remains Bouncy And Full-Bodied

Fifty years ago this past weekend, Broadway "let the sun shine in. "The musical Hair was controversial in 1968, with its rock music, hippies, nude scene,multiracial cast and anti-war irreverence. It billed itself as "the American Tribal Love-Rock Musical." Audiences ... didn't quite know what to make of that. (They figured it out eventually.)