Summer in Austin means less clothing, and this Friday lust and all its infinite byproducts are in the air. Local pop trio Alright Tonight goes walkin’ after midnight, pronouncing “Romance Is Dead.” Springfield, Mo., trio Thee Fine Lines dish out some strange from their most recent garage-rock whip, Set You Straight (Licorice Tree), and the Thunderchiefs kick off the night with some touchy-feely surf rock under the boardwalk. – Audra Schroeder