OpenHeartSound

830Last.fm listeners

Last.fm MusicBrainz

JSON (widget format)

https://shoutcastwidgets.com/ArtistLibrary/library/?artist=OPENHEARTSOUND

JSON v2 (photo sizes)

https://shoutcastwidgets.com/ArtistLibrary/v2/api/?artist=OPENHEARTSOUND

API documentation →

10/25/2026 11:43:16