Louisville's best-known festival, the Kentucky Derby Festival, is nothing more than memories, trampled grass and shrunken livers. But it's just one of Louisville's many festivals in May. Mike Linnig's MusicFest 2009 May 7-31 Mike Linnig's Restaurant Held throughout May in an entertainment tent across the street from the restaurant, this festival offers four weekends of music, trivia, impersonations and games. It's not my scene, but it might be yours (and I'm not judging).