The Swallowtail Fiddlers and the Show Stoppers will be performing on Sunday, March 19 at 2 pm at the Jesup Memorial Library in Bar Harbor. The Swallowtail Fiddlers is composed of string musicians in grades 4-8. The Show Stoppers is a show choir, accompanied by an all-student instrumental ensemble. Both groups are made up of students at Conners Emerson. For more information, call the library at 288-4245.