Grand Forks Master Chorale presents concerts Dec. 20-21 The Grand Forks Master Chorale will present "A Scandinavian Christmas" at 8 p.m. Saturday, Dec. 20, and Sunday, Dec. 21, at 4 p.m. at Calvary Lutheran Church, 1405 S. 9th St, Grand Forks. Tickets are available at the door: $15 for adults, $10 for seniors, and $5 for students. -- Michelle Lucia-Ingle, Interim Manager, Master Chorale, gfmasterchorale@gmail.com, 777-3376