Incus is the latin word for anvil.
It is a a bone of the middle ear, designed to transmit sounds to the inner ear.
It is about 5mm in size, almost invisible at first glance. Still it is a crucial part of our hearing apperatus, hence making it possible for us to enjoy music.
Lyrics for this song have yet to be released
Kno released Invisible Incus on Fri Aug 12 2016.