This summer-like weather we've been enjoying all week? It's going to disappear this weekend. But our brief respite from Spring won't get us down. We mentioned the upcoming Rock The Bells fest is coming to Chicago this year and that reminds us of one thing: summer music to look forward to. Hey, it's not always about Lollapalooza. While there will be no advanced ticket sales, The Cool Kids will be playing the Abbey Pub on......