Take a stroll along “Otter Creek” with hammered dulcimer virtuoso and fiddler Ken Kolodner, the 1995 U.S. National Scottish Fiddle Championship winner Elke Baker and Tacoma Park’s 2010 Old Time Banjo Festival Contest winner Brad Kolodner. The occasion is the release party of their new CD bursting with old time Appalachian melodies and instrumental expertise. The celebration, which will be held at the Washington Ethical Society Auditorium under the auspices of the Folklore Society of Greater Washington, will be chock full of traditional and original music guaranteed to invite energetic dancing.