There are at least three artists using the name 'Apeiron':

1- Austrian dark ambient project by Stefan Traunmüller of Golden Dawn that was active in the mid-90s.

2- German atmospheric black metal act from North Rhine-Westphalia, released four full-length albums and active since 2015.

3- Melodic death metal act from Heppenheim (Bergstraße), Hesse. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.