Round 4

CountryJapan

2,535Last.fm listeners

Last.fm MusicBrainz

JSON (widget format)

https://shoutcastwidgets.com/ArtistLibrary/library/?artist=ROUND-4

JSON v2 (photo sizes)

https://shoutcastwidgets.com/ArtistLibrary/v2/api/?artist=ROUND-4

API documentation →

10/24/2026 14:00:23