sentences:  Radio Atlantis's theme tune was "Atlantis" by The Shadows, although the Flemish service used a cover version by The Spoetniks.In September 1974, several people with broadcasting equipment, including a 10 kilowatt transmitter, boarded the long-abandoned Gunfleet Lighthouse off the British coast and began to make structural improvements and modifications.On 19 December, the boarders and their equipment were removed by the British authorities.