Ray LaMontagneGrammy Award-winning artist Ray LaMontagne will showcase a new album, “Supernova” and new band as he continues his fall tour with a show at 8 p.m. Friday, Oct. 31, at the Tivoli Theatre, 709 Broad St. LaMontagne’s critically praised career began 10 years ago with the release of gold-certified “Trouble.” Since then, he has released four more albums, several EPs and soundtrack compilations and logged live performances fronting a variety of ensembles. He won the Grammy for Best Contemporary Folk Album for 2010’s “God Willin’ & The Creek Don’t Rise,” and “Beg Steal or Borrow” was nominated for Song of the Year. Tickets are $48.50 and $64.50 plus fees. To purchase, call 423-642-TIXS or go to www.ChattanoogaOnStage.com.