Hemliga byrån
Hemliga byrån was a Swedish synthpop group with Swedish writers Anders Jacobsson and Sören Olsson. One of their most famous songs, Hej, hej, hemskt mycket hej. It became a 1987 Svensktoppen hit. Another famous song was Hjärtattack. They also acted as house band for the TV series Trollkontroll in 1990. The series features a music video in each episode.