Use this artist in your widgets
JSON (widget format)
https://shoutcastwidgets.com/ArtistLibrary/library/?artist=OSCAR-PETERSON-AND-ST%C3%A9PHANE-GRAPPELLI
JSON v2 (photo sizes)
https://shoutcastwidgets.com/ArtistLibrary/v2/api/?artist=OSCAR-PETERSON-AND-ST%C3%A9PHANE-GRAPPELLI
API documentation →
