Black Sea Dahu is a band formed by singer-songwriter Janine Cathrein. This seven-piece band consists of friends and family. Participating band members are her sister Vera Cathrein (bass, electric guitar, vocals, percussion, flute) and brother Simon Cathrein (cello, vocals, percussion), Silvan Schmid (drums), Pascal Eugster (electric guitar, bass) and Ramon Ziegler (keys, vocals, percussion). They're based in Zürich, Switzerland. Their musical genre could be described as contemporary, urban folk or Indie-pop.