Amon Tobin, Kid Koala @ Metro

Ninja Tune presents ZENtertainment, featuring Amon Tobin, Kid Koala, Bonobo, Blockhead and Sixtoo at the Metro, 3730 N. Clark. 18 and over, doors open at 9pm. Tickets are $17.50 in advance or $20 day of show.

Family Pet Expo

Looking for a pet? Or maybe some toys or other supplies for the one(s) you already have? Hit the Chicagoland Family Pet Expo this weekend at Arlington Park Racetrack, 2200 W. Euclid in Arlington Heights, and you'll find everything you can possibly imagine for Spot or Fluffy or even Flipper. There will also be some unusual special events and courses, such as "Dancing with Dogs" and the "Hedgehog Olympics." More info here.

Open 2pm to 8pm Friday, 9am to 8pm Saturday and 10am to 6pm Sunday. Tickets are $9; click here for a $1 off coupon.