Heartz

Formed2020-06-05

3,635Last.fm listeners

Last.fm MusicBrainz

JapaneseVisual KeiJrock

JSON (widget format)

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

JSON v2 (photo sizes)

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

API documentation →

10/24/2026 17:42:53