William Fitzsimmons is an Illinois-based singer/songwriter specializing in a gentle mixture of folk-rock and electronica applied to carefully written and often autobiographical songs that deliver a quiet emotional power. Emerging in the mid-2000s with a pair of lo-fi, self-released indie folk albums, Fitzsimmons found success in 2008 when he landed a pair of songs, "Passion Play" and "Please Don't Go," in the ABC medical drama Grey's Anatomy -- that year also marked the release of his first proper studio album, The Sparrow and the Crow. Subsequent offerings like Pittsburgh (20...