Use this artist in your widgets
JSON (widget format)
https://shoutcastwidgets.com/ArtistLibrary/library/?artist=RADWIMPS-FEAT-%E3%81%82%E3%81%84%E3%81%BF%E3%82%87%E3%82%93
JSON v2 (photo sizes)
https://shoutcastwidgets.com/ArtistLibrary/v2/api/?artist=RADWIMPS-FEAT-%E3%81%82%E3%81%84%E3%81%BF%E3%82%87%E3%82%93
API documentation →
