Exit Clov’s Respond Respond pulls off a difficult feat in music: creating an entertaining mixture of art, politics and rock and then wrapping it up in a neat little six-song package. Considering how popular the band has become since they formed in 2003, however, this review only re-enforces what everybody has been saying all along. Yes, they are really that good. With the latest EP, sisters Emily and Susan Hsu, who provide vocals along with…