Critically acclaimed vocalist Libby York is known for her swinging renditions of Great American Songbook classics, bossa nova gems and obscure treasures. She’s appeared at top venues in New York, Chicago, LA and Paris. Her recordings are featured on jazz radio worldwide. This "First Monday" Jazz on the Roof concert will feature her trio in the beautiful Hugh’s View rooftop setting. Show starts at 5:30 p.m. Tickets $40. 533 Eaton St., Key West.