Offshore radio in England in the 1960s as well as the fact the major labels had left little to no airtime to less established acts. The Radio Caroline name was used to broadcast from international waters, using five different ships of three different owners, from 1964 to 1990. Radio Caroline was the brainchild of Ronan O'Rahilly, who dreamed up a way to air music by "unestablished" rock and roll artists Other well-known stations of the period were Radio Atlanta, Radio London, Radio 270 (broadcasting of the coast of Filey, Yorkshire) Radio 390, Radio Scotland, Radio Northsea International and Radio City. Most offshore
Irish pirate radio in Arbour Hill Military Detention Barracks after 55 days protesting his arrest for operating a pro IRA pirate radio station. Whilst the number of recorded pirate radio stations was in the hundreds, only a few have been notable enough to be remembered. Pirate radio reached its height of popularity in Ireland in the 1980s after UK entrepreneurs Robbie Robertson and Chris Cary launched Sunshine Radio and Radio Nova in Dublin. They were soon joined by Irish business people and entrepreneurs. It was commercial music radio at a time when state broadcaster RTE struggled to capture the youth market. This was