Sunday: Here's a great chance to see the nine men of Cantus singing from the more popular side of their repertory, for free, on Father's Day, outdoors. Co-presented by Cantus and Minnesota Public Radio, the show will feature music of Leonard Cohen ("Hallelujah"), Beck ("Modern Guilt"), U2, Gordon Lightfoot and Curtis Mayfield. (2 p.m. Sun. Free. Lake Harriet Bandshell, 4135 Lake Harriet Pkwy., Mpls. 612-435-0055 or