- The Perfect Drug (Nine Inch Nails) prod. by Keith Hillebrandt & Trent Reznor
- The Perfect Drug (Plug) prod. by Luke Vibert
- The Perfect Drug (Spacetime Continuum) prod. by Jonah Sharp
- The Perfect Drug (The Orb) prod. by The Orb
- The Persistence of Loss prod. by Trent Reznor
- The Reaction prod. by Trent Reznor
- The Warning (stephen goodchild) (Ft. Doudou N'diaye Rose) prod. by Atticus Ross & Trent Reznor
- The Way Out Is Through (Alternate Version) prod. by Atticus Ross & Trent Reznor
- The Worriment Waltz prod. by Atticus Ross & Trent Reznor
- The Wretched (Instrumental) prod. by Atticus Ross & Trent Reznor
- The Wretched (Live) prod. by Trent Reznor
- The Wretched (Version) prod. by Alan Moulder & Trent Reznor
- Throw This Away prod. by Trent Reznor
- Together prod. by Atticus Ross & Trent Reznor
- Trust Fades prod. by Atticus Ross & Trent Reznor
- Turn This Off Please prod. by Atticus Ross & Trent Reznor
- Underneath It All (Instrumental) prod. by Atticus Ross & Trent Reznor
- Underneath the Skin prod. by Trent Reznor
- Untitled prod. by Flood & Trent Reznor