Radio Derf – Blues Delta LIVE OFFLINE Country: Warsaw,Masovia,PolandGenres: Blues Loading... Now Playing : Derf radio listening blues lovers throughout the country. Silesian also listen to radio fans from places as far away as the Puna, Tokyo and SantiagoContactsEmail : derf@radioderf.infoYou Also May Like Loading... Radio ZET – Soul Loading... Hard Blues Loading... Open FM – Jazz Loading... RMF ON – RMF Blues