Rock Uncle Tupelo Interviewed on ‘Critical Mass TV’ Belleville IL’s Uncle Tupelo performs live on the 1st episode of St. Louis Missouri’s local-access cable TV program “Critical Mass.” From original 3/4″ master, posted with permission of Tony Margherita Management. Share This Previous ArticleHal Ashby: A Man Out of Time Next ArticleFrontline from PBS: The Man Who Shot John Lennon March 25, 2014