On Friday night, there’s a contradance at the Unitarian Universalist church in Bangor, and there’s a metal show at Hey Sailor! in Searsport featuring The Burial Curse and Thy Enemy. On Saturday, “American Idol” alumni Aaron Kelly plays at Hollywood Casino, and there’s a Beatles tribute act at the Gracie Theatre at Husson University. And on Sunday, there’s another concert in the Masterworks series from the Bangor Symphony Orchestra at 3 p.m. at the Collins Center for the Arts in Orono.
