They are best known for their 1982 single "Why Can the Bodies Fly", which was featured in a 1983 episode of the TV series Tatort Edgar Schlepper, owner of a music store, and Hans Müller, who worked for a record label, created several songs during a joint jam session on a guitar synthesizer, which were compiled on their debut album Warning in 1982.
The song "Why Can the Bodies Fly" caught the attention of director Wolfgang Becker while he was on vacation due to his morbid mood, so he added it to the soundtrack of a 1983 episode of the TV series Tatort, "Peggy hat Angst".
In the film, the offender (portrayed by Hans-Georg Panczak) plays the song in stressful situations before each murder that he commits.
"Why Can the Bodies Fly" reached number 11[1] in the German and 17th place in the Austrian single charts[2] and remained the only hit of the duo.
[3] "Why Can the Bodies Fly" was covered by the Austrian death metal band Pungent Stench on the 1993 EP Dirty Rhymes & Psychotronic Beats.