I’ve seen Sonic Youth like a million times. Well, maybe more like 10, but that is more than almost anyone else and definitely more than any other band that is not from the DC area. This is what longevity gets you. They are probably my favorite band and I never get tired of listening to them, but even with the best musicians, there is always the chance that familiarity breeds indifference. I remember how the last time I saw Fugazi (probably the band I have seen most of all) I was kind of antsy an…