Grand Dérangement, an award-winning Acadian musical group from Canada, will perform on Monday, Sept. 28, at the University of Pittsburgh at Bradford. The musicians will take to the stage at 7:30 p.m.in the Bromeley Family Theater of Blaisdell Hall, as part of the Prism Series, formerly the Season Subscription Series. Admission is $22 in advance and $26 at the door for the public and $9 in advance and $11 at the door for all students. Taking its name from the exodus of Acadians from Canada in 1755, the Nova Scotia group sings English and French folk, Celtic, rock and Broadway songs. Grand Dérangement, which means “great disturbance,” also performs poetic songs, blended with insights of French, Acadian and Cajun culture. “Acadian music is fun and an important part of the history of eastern Canada, and its impact spills over in the New England and mid-Atlantic region as well,” said Randy Mayes, director of arts programming at Pitt-Bradford. “Grand Déran...