The mixtape entitled Montage of Heck is a creepy 36-minute production from the young mind of Cobain, which was pieced together a full year before Nirvana’s debut release Bleach.

Find yourself submerged into the voyage depths of hell. Experimental Electronic Communication from out worldly sources through the forces of Cassette. Presenting the full version of Kurt Cobain’s “Montage Of Heck.” (1986)