GD Music Students Represented at Central District Music Festival Thu, 02/01/2018 - 11:15am Heraldgroton These Groton-Dunstable Regional School singers and musicians took part in Central District Massachusetts Music Educators Senior Festival, Jan. 20 at Worcester's Mechanics Hall. Full text available to online subscribers only. If you are a current online subscriber, please click here to login. If you are not a current online subscriber, please click here to view our subscription options. Thank you.