Positive Thursdays is the oldest polish radio program dedicated to reggae music and its derivatives, that is broadcast in Poland (on air since June 2006). Specialized in roots & culture from Jamaica, the newest conscious productions and sounds from European reggae and dub artists are sounds that you can hear each Thursday. Plus dozens of interviews with Jamaican/European artists can be found on air in Positive Thursdays.
more information check out http://positivethursdays.com/en/