when rosko returned to europe, he was heard via recorded shows on radio luxembourg. in 1981 he returned to radio 1 for a 13-week sunday series of shows, and continued to broadcast at weekends during the summer for four years until left radio 1 in 1982. in 1988, he returned to radio 1 to help celebrate the 21st birthday of the station. in 1992, he helped celebrate the station's 25th birthday with a special broadcast, before joining virgin radio 1215 in april 1993.