THEY’RE STILL AROUND?: Yes, “MMMBop” legend Hanson is still around and playing the House Of Blues with other class acts like Steel Train and Sherwood. What better way to relive the awkwardness of middle school than watching the teen idols of yesterday get down with the kids of today? 329 N. Dearborn St.; River North. Doors open at 4:30 p.m. (school night) and show starts at 5 p.m. All ages. $31 at the door. $29 in advance.