K4OS is an Argentine female musical group made up of 4 members: Mariana Taurozzi, Ines Civit, Mercedes Bitzer and Lynette Ladelfa. They debuted on February 7, 2024 with their first single 'CAOS' which is about accepting themselves, leaving their most innocent and pure side, being called by their alter ego and becoming their true identity.

They are girls trained as singer-songwriters, dancers and actresses, bringing new sounds inspired by K-pop and innovating Argentine pop. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.