Josh, Dave, and John Paul didn't make it easy for us to attend their first-ever live show: midnight on a Sunday in Chicago, which happened to be just hours after three days of the muggiest Lollapalooza to date, at the 1,100-capacity Metro rock club. Which had a broken air conditioner, as if the 1,100+ Zep/QOTSA/Foos/Nirvana superfans needed any help overheating. ...