When Sam Edelston strolls onstage with a delicate three-string mountain dulcimer, audiences expect him to deliver quaint folk music. “Then I plug in, blast out ‘Smoke on the Water,’ and they go ‘Whoa, ...

First Congregational Church, United Church of Christ, Rochester is hosting a concert by a local mountain dulcimer group, the River Strings of St. Clair County. The 7 p.m. Friday, May 30 concert will ...