Use this artist in your widgets
JSON (widget format)
https://shoutcastwidgets.com/ArtistLibrary/library/?artist=V%C3%ADKINGUR-%C3%93LAFSSON-AND-SIGGI-STRING-QUARTET
JSON v2 (photo sizes)
https://shoutcastwidgets.com/ArtistLibrary/v2/api/?artist=V%C3%ADKINGUR-%C3%93LAFSSON-AND-SIGGI-STRING-QUARTET
API documentation →
