Does this exchange sound familiar to you? Friend/colleague: "So what are you up to tonight?" You: "I'm headed over to [The Middle East/Brighton Music Hall/Great Scott] for a show tonight." Friend/colleague: "Oh. One of those bands you listen to. Who is it, Nervous Squirrel again?" You: "That was Frightened Rabbit. And no, I'm going to see [insert name of awesome indie band]." Friend/colleague: Blank stare. If so, you're in the right place. This group is for people who don't have …