On Saturday, May 24th, OFF99 proudly presents the triumphant RETURN of Chicago House Legend Mike Dunn! UPSTAIRS... Mike Dunn (Chicago) Manwell DOWNSTAIRS... Rachel Vick and roam(s) 21+ // 10pm - 4am // 2 rooms of music Mike Dunn is a foundational figure in house music (40 years in the game), especially known for pioneering acid house. He was one of the first to perform live with drum machines at parties, influencing the genre’s development.