Slack Attack

Formed2017-07

CountryNetherlands

226Last.fm listeners

Last.fm MusicBrainz

Grunge

JSON (widget format)

https://shoutcastwidgets.com/ArtistLibrary/library/?artist=SLACK-ATTACK

JSON v2 (photo sizes)

https://shoutcastwidgets.com/ArtistLibrary/v2/api/?artist=SLACK-ATTACK

API documentation →

10/26/2026 17:42:50