Rüdiger Oppermann has been played on NTS in shows including Ghost Notes Worldwide, featured first on 6 February 2017. Songs played include Troubadix' Rache, Troubadix In Africa and Conscious Streaming.

Rüdiger Oppermann (born 1954) is a German harpist and experimental musician. He specializes in the Celtic harp, which he began playing in 1973. His instrument, a custom-made clàrsach, has 38 gold-plated bronze strings and a special mechanism that allows him to bend notes in a manner akin to blues musicians; a style that he often adopts in his improvisations. He has also developed electro-acoustic instruments. A peripatetic musician devoted to exploring all musical cultures, Oppermann has…