SEPT. 19, 2010 * GALA: WORCESTER CHORALE. The Greater Worcester Armenian Chorale celebrates its 10th anniversary with a gala concert and dinner. Led by artistic director and conductor Konstantin Petrossian, the program will feature guest soloist Vagharshak Ohanyan, baritone/bass, and performances by the “Arevig” Armenian Children’s Chorus and Dance Group. Sponsored by the Armenian Church of Our Saviour and Holy Trinity Armenian Apostolic Church. Begins at 12:30 p.m. at the Cultural Center of the Armenian Church of Our Saviour, 34 Boynton St., Worcester, Mass. For reservations, call (508) 752-0592. Tickets are $25 for adults, $12 for children 12 and under. For more information, visit armenianchorale.com.