O.N.A. (1994–2003) was a Polish hard rock band formed by two former members of band Kombi: Grzegorz Skawiński (guitar), Waldemar Tkaczyk (bass) and a drummer Zbigniew Kraszewski, a keyboarder Wojciech Horny and a vocalist Agnieszka Chylińska. They released six critically acclaimed albums and a lot of hits such as Kiedy powiem sobie dość, Znalazłam, Drzwi, Niekochana. They disbanded in 2003 because of difference of artistic visions. Skawiński and Tkaczyk reactivated Kombi (under a new name KombII), A. Read more on Last.fm. Read more about O.N.A.