Comedians Open Woodstock Anniversary Weekend You get the feeling that had Cheech and Chong been at Woodstock in 1969, not only would they have ignored the warning about the brown acid, they would have asked for seconds. It might explain the irreverent genius behind the stoner comedy team whose offbeat sense of counterculture and lackadaisical lifestyle humor brought them iconic success in the '70s and '80s with a Grammy-winning album, box office movie hits and sold-out shows. After years apart during which Richard "Cheech" Marin starred in movies and TV shows and Tommy Chong did TV and some time in federal prison for possession and the sale of drug paraphernalia, Cheech and Chong are back together. They'll be at Bethel Woods Center for the Arts on Thursday night, appropriately part of Woodstock anniversary weekend, with the bands War and Tower of Power teaming up for their "Up in Smoke" tour. Their show is part stand-up, part concert and part interview. [continues 631 words]