It’s been almost two years since VHS or Beta brought their explosive electronic rock to a non-DJ show in D.C., which is too long for us. On Saturday the Kentuckians came to the Rock and Roll Hotel, bringing buzz band Walter Meego and local faves The Vita Ruins. Unfortunately we missed The Vita Ruins’ opening set, but judging by our past experience, the atmospheric Three Stars and Unbuckled alums put on a good show. Walter…