The eighth-annual CIMMfest brings more than 100 screenings and concerts celebrating movies about music and music about movies to the city. Highlights include a screening of Smart Studios Story, a documentary about the Wisconsin recording facility where producer Butch Vig made albums by the likes of Nirvana, the Smashing Pumpkins and his own band, Garbage. Acts such as Local H, Deer Tick, Tim Hecker, the Taj Majal Trio and more artists will also perform. CIMMcon, an entertainment industry conference that runs in tandem with the festival, will take place April 16 and 17. The fest occurs in various theaters, concert clubs and venues in Logan Square and Wicker Park.