"Subways of Your Mind" is a song by German rock band Fex, recorded in 1983. In the 2000s, a recording on a cassette tape from a radio broadcast in the mid-1980s was uploaded online and garnered significant attention. From Wikipedia
After 17 years of online searching, the elusive 1980s track has been traced back to the Kiel-based band, surprising its long-disbanded members.