}}'''"21 Ghosts III"''' is the twenty-first track on 2008's ''[[Ghosts I–IV]].''
==Versions==
===21 Ghosts III===
This is the only known version. It begins with bright rhythmic marimbas. A synth brass/bass line joins, shortly accompanied by live drums and additional synthesizer noise. The song ends with a bright retro-sounding synthesizer solo.
==Live==
"21 Ghosts IIIII" has never been was first played livein [[2008/07/29 Calgary, AB|Calgary, Alberta]], on July 29, 2008, and appeared at a quarter of the shows on the [[Lights in the Sky Tour]], becoming significantly more frequent as the tour went on.
==Differences in Artwork==
It should be noted that much of the artwork embedded in the files of the official download of ''[[Ghosts I–IV]]'' from [[nin.com ]] are not just cropped versions of the photographs in the PDF. In this case, the two photographs are completely different.
[[Image:Image-21GhostsIII.jpg|left|thumb|175px|Extracted from album art.]]
[[Image:21_ghosts_III.jpg|none|thumb|300px|Taken from the PDF.]]