Music has been at the centre of the EBU co-transmissions since its beginnings in 1950. Competitions are one main activity, mainly on tv but radiocompetitions are Rostrum for moderne art music and Let the peoples sing, a choir competition. Aprt from that EBU regularly offers concert transmissions to ist member contries and organise radio festivals, for example a 24 hour virtual concert from memeber countries celebrating Mozarts’ 250 birthday. Especially Nordic countries have collaborated on rock and jazz transmissions.