The Michigan Jazz Festival, which began in '91, is just shy of its 20th anniversary, still based on the simple premise of focusing on homegrown artists. Promoter Midge Ellis' baby returns to Schoolcraft College with six stages and 23 acts, among them the Hot Club of Detroit, Dennis Tini Trio, Dave Bennett's Tribute to Benny Goodman, George (Sax) Benson, Ed Nucilli and Plural Circle and the Alma Smith Quartet. Noon to 9:15; free at Schoolcraft College, Haggerty Road (between Six Mile and Seven Mile roads), Livonia. Visit www.michiganjazzfestival.homestead.com for more information.