KÉK DUNA Rádió began as an FM radio station in 1996, broadcasting in areas including Esztergom, Tatabánya, Komárom, Győr, Mosonmagyaróvár, and Székesfehérvár. From 2017 until June 30, 2020, it was available online with six different music channels. Unfortunately, the internet streams ceased at midnight on June 30, 2020. The station offered various music streams such as HOT HQ, DANCE HQ, TOP40 HQ, SOFT HQ, '70-'80 HQ, and Gold HQ.