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. Read more about O.N.A. on Last.fm. Read more about O.N.A.