Once in a while, we like to take some time to introduce you to bands -- both local otherwise -- that we think you'd enjoy. Le Diamont Brut aims to showcase those MySpace gems we hope to see shine. Recommend your local suggestions by emailing music@austinist.com. BON IVER What’s The Deal: Charming and intimate soulful folk songs lead by an acoustic guitar and the enchanting falsetto voice of Justin Vernon. For Emma, Forever Ago is......