Top weekend show: Chicago Bluegrass and Blues Festival

Chicago Bluegrass and Blues Festival: Master bluegrass musicians David Grisman and the Del McCoury Band headline, with help from the String Cheese Incident’s Bill Nershi and Yonder Mountain String Band’s Jeff Austin, as well as Joe Purdy, the Giving Tree Band, Henhouse Prowlers and Majors Junction, 2 p.m. Saturday at the Auditorium Theatre, 50 E. Congress Parkway, $39.50, $44.50, $49.50, $59.50; ticketmaster.com.

Greg Kot

January 20, 2012