With a vision that took him far beyond the genre of country rock, singer-songwriter Gram Parsons left his mark in gut-wrenching sentiments of country music, burning melodies typical of soul music, sweet, uplifting harmonies of gospel choirs and the hand-clapping boogie of rock and roll. Gram's daughter Polly organized this amazing gathering of his close friends and biggest fans for a Sin City tribute honoring this prince of longhair country boys. A sampling of the live performances include Six D...