“After nearly eight years of meandering, Elliott have finally settled on a defining principle that suits them-- this time, their muse is the grandiose abstraction, and *Song in the Air*, the band's third full-length since forming in Louisville in 1995, is packed full of half-truths and fuzzy sensations. Here, frontman Chris Higdon spouts mouthfuls of brow-furrowing lyrics ("Sold your broken wings f”