Holy shit remember a few years ago when BANG CAMARO blew up Harvard Square at the MayFair party? There are now confused single-parented 3-year-olds walking up and down Mass Ave because of that performance. If you missed it, peep the video above, then clear your Sunday slate this weekend for the 28th annual MayFair in Cambridge, a pretty decent offering of local rock (they often are, we have to admit) and musical sideshow attractions.