Use this artist in your widgets
JSON (widget format)
https://shoutcastwidgets.com/ArtistLibrary/library/?artist=SYLVIA-MCNAIR--SAINT-LOUIS-SYMPHONY-ORCHESTRA-AND-CHORUS--LEONARD-SLATKIN
JSON v2 (photo sizes)
https://shoutcastwidgets.com/ArtistLibrary/v2/api/?artist=SYLVIA-MCNAIR--SAINT-LOUIS-SYMPHONY-ORCHESTRA-AND-CHORUS--LEONARD-SLATKIN
API documentation →
