Keep vinyl and local commercial-free radio alive at KUSF's annual benefit record sale. From the Impulse! back catalog to rarer-than-hen's-teeth punk 45s, the Rock 'n Swap is the place to embrace your inner collector-geek without the sticker shock. If records aren't your thing there are plenty of CDs, DVDs, and posters to browse as well; plus, all the door proceeds go toward ensuring that KUSF continues to fill San Francisco's airwaves with an adventurous and truly eclectic variety of music. After all, as In Deep put it, a DJ just might save your life.