Bogdan Temchenko, known professionally as Chaosy, is a Ukrainian musician whose work seamlessly blends elements of black metal, post-punk, and electronic music. A self-taught artist, he began his musical journey at 13, performing in Kyiv's underground metal scene. Temchenko is also active as a drummer in the black metal band Angel and as a vocalist and guitarist in the post-punk project Lyrica. In 2023, he released the mini-album "KATAKOMBA" under the Standard Deviation label, a meditative exploration of mysticism and desolation. His music is characterized by its dark, introspective themes and innovative fusion of genres. ([crackmagazine.net](https://crackmagazine.net/2023/02/standard-deviation-releases-chaosys-new-album-katakomba/?utm_source=openai))