Hanneke Cassel Previews New Music From 'Trip To Walden Pond,' Fiddle In Hand Tuesday, May 16, 2017 | Sacramento, CA Listen / download audio Update RequiredTo play audio, update browser or Flash plugin. A fiddle champion whose debut album elicited effusive praise from Alasdair Fraser is performing in Berkeley and Nevada City this week. Hanneke Cassel is touring in support of her new album "Trip to Walden Pond." She'll join us on Insight with Mike Block on cello and Christopher Lewis on guitar. We'll talk about the new album and hear some them perform live in our studio.