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Inside the 9:30 Club’s impressive World’s Fair. [Arts Desk]

Watch Canadian punks The Dirty Nil cover Fugazi‘s “Provisional.” [Dying Scene]

A look into this year’s Smithsonian Folklife Festival. [DCist]

CD Cellar folds its Arlington and Falls Church location into new Falls Church megastore. [ARLNow]

But they aren’t going out without a weekend of killer shows. [Facebook]

At Elvis’ Birthday Fight Club, you can watch “Diane Rehm” fight “Stephen Hawking,” among other matches. [Express]