Heavyweights in the nordic folk music scene, Väsen are a Swedish group combining the talents of Olov Johansson (nyckelharpa), Mikael Marin (viola), Roger Tallroth (guitar) and André Ferrari (percussion). The band has also released a number of albums as a trio without Ferrari. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.