May 8, Sun 2-4pm Mariide Widmann Singer-Songwriter, Vocals, Guitar, Mandolin, and Concertina. With Brian Youngberg and David McKesson Best known for her performance teaching of maritime history and lore for schools and museums, Mariide Widmann has been writing and performing original and traditional folk music since the early 1960's. She began chantey-singing aboard 'The Wawona' in 1978.