Monday music news, fresh-picked and clicked for you: Straight No Chaser, Air Guitar Championships, more

Weekend news bits:

— Keep your dirty money in your wallets, guys. Diddy Dirty Money cancelled a May 14 performance at the Midland. Refunds are available at point-of-purchase locations.

— Get your air guitars tuned and ready. Midwest Mayhem is about to get way, uh, mayhem-y. The U.S. Air Guitar tour will stop in Kansas City, Missouri, on Thursday, May 19, at Crosstown Station. The show is at 8 p.m. The three-person celebrity judging panel will be headed by 2008 World Champion Hot Lixx Hulahan. Romeo Dance Cheetah will perform halfway through the show. Here’s a bit more information about what to expect on May 19: