Bluegrass Tuesdays?began in Central Square in Cambridge in September of 1993 and has since grown to become one of the longest-running and most-successful bluegrass nights in the country. For 27 years, Tuesday Night Bluegrass was hosted by?Geoff Bartley?at The Cantab Lounge, welcoming regional and national artists on stage and serving as a weekly gathering place for the local bluegrass community. Bluegrass Tuesdays are now hosted by?Tony Watt?and held at chef Chris Parsons’ restaurant?Lily P’s Fried Chicken & Oysters?in Kendall Square in Cambridge.