"You Are in My System" is a synth-boogie song recorded by American "emotio-electro" band The System. The song, written by Mic Murphy and David Frank, was released in 1982 by Mirage Records. The song is also included on their 1983 album Sweat. It is one of the artist's most recognizable signature songs, and a favorite of many System fans worldwide."You Are in My System" was a minor hit for The System, reaching No.