Weekend events

Good Old War

7:30 p.m., April 19

The band will perform at Mr. Small’s in Millvale. Also performing are The Belle Brigade and Family of the Year. For more information or tickets to this all ages event, visit mrsmalls.com.

Nick Offerman

8 p.m., April 19

The comedian, most known for his role as Ron Swanson on NBC’s Parks & Recreation, will perform a stand-up show in the Midway Tent at Carnegie Mellon University. In the case of rain, the event will be held in Wiegand Gymnasium in the University Center. For more information, e-mail scov@andrew.cmu.edu.

Young the Giant

7 p.m., April 20

The band will perform at Stage AE in the North Shore. Also performing are The Apache Relay. For more information on this all ages show, visit promowestlive.com

Pittsburgh Comicon

April 20 through April 22

The event will feature lectures, meet and greets, displays and a vendor fair at the Monroeville Convention Center. Celebrities such as Stan Lee will be in attendance. For more information, call (814) 467-4116.

Pittsburgh Roller Derby

7 p.m., April 21

The Steel Hurtin’ will take on the Ithaca Sufferjets and the B-Unit will take on the Itaca Bluestockings in this roller derby double header at Romp ‘N Roll in Glenshaw. Tickets are $10 in advance, $15 at the door. For more information or tickets, visit steelcityderbydemons.com.

Passion Pit

7:30 p.m., April 21

The band will perform at The Mall at Carnegie Mellon University to conclude their Spring Carnival. Also performing are Donora and DJ Gusto. Fireworks will be displayed after the show. For more information, email scov@andrew.cmu.edu.

The Pittsburgh Record & CD Convention

10 a.m., April 22

The annual show features national and local dealers offering thousands of LP’s, 45’s and CD’s and will be held at the Doubletree Hotel Greentree. Admission to the event is free. For more information, call (412) 331-5021.