}}
==About=="'''You Know What You Are?'''" is the second track from 2005's ''[[With Teeth (halo)|With Teeth]]''. It is a very aggressive and upbeat song, featuring a gang-shouting chorus and heavy guitar tracks. A remix of this song by [[Clint Mansell]] appeared on the ''Doom'' soundtrack, and played during of end credits of that movie. The title strongly resembles a track on the "[[Head Like A Hole (halo)|Head Like A Hole]]" single, entitled "[[You Know Who You Are]]."
===Song Credits===
==Appearances==
===Halos===
*''[[With Teeth (halo)|With Teeth]]''
*''[[Beside You In Time (halo)|Beside You In Time]]''
This is the original album version.
===You Know What You Are? (''Doom '' Remix)===
This is a remix by Clint Mansell created for the soundtrack to the movie adaptation of ''Doom''.
===You Know What You Are? (''Beside You In Time'')===
This version can be seen and heard on the [[Beside You In Time (halo)|''Beside You In Time'' DVD]].
==Live==
YKWYA "You Know What You Are?" has become a staple of [[Nine Inch Nails]]' live performances. The song, when performed live, sounds very similar to the album version. The only big differences are more intense guitar sounds and improvisational soloing by [[Aaron North]] during the bridge.
==Lyrics==