Matt Johnson and Jay McCarrol’s (non-Cobain affiliated) movie feels like Jackass via Back to the Future. They talk about how the supreme silliness was stressful to film, and how times have changed since their ‘tasteless’ 2007 web series If there is ever a Rock & Roll Hall of Fame for fictional bands, the likes of Spın̈al Tap and the Rutles will be guaranteed a place. Less certain is the fate of the duo created by Toronto college friends Matt Johnson and Jay McCarrol in Nirvana the Band the Show,