View source for 37 Ghosts

{{song
| title=37 Ghosts
| album=''[[Ghosts I–IV]]'' (Multitrack DVD)
| length=2:18
| BPM = 72
| versions=37 Ghosts
| live=[[NIN songs never played live|Unperformed]]
}}
'''"37 Ghosts"''' is a hidden track of 2008's ''[[Ghosts I–IV]]'', found exclusively in the [[multitracks|Multitrack]] DVD in the Deluxe Edition, alongside "[[38 Ghosts]]". The track has not been released as a song, instead being only officially available in multitrack form for listeners to put together themselves. It contains atmospheric and noisy synth sounds. It should also be noted that no official artwork is available for the bonus tracks.