Please note the following about Nine Inch Nails releases: * Certain tracks frequently included on Nine Inch Nails bootlegs are not actually Nine Inch Nails tracks; however they do feature Trent on vocals. These include: * [http://musicbrainz.org/track/9f249bf3-af50-43b6-a820-b52091ca757d.html|1000 Homo DJs - Supernaut (Trent Reznor vocal version)] (studio) * [http://musicbrainz.org/track/8440e3d4-d78e-49e7-9cf6-14e87ba53a8b.html|Tori Amos - Past The Mission] (studio) * [http://musicbrainz.org/track/8ee4f9e3-6ff2-436d-bcb2-4f87dde6c0ae.html|David Bowie - Hallo Spaceboy] (live, vocal duet; played with Bowie's band on stage) * [http://musicbrainz.org/track/c9a1f57b-a18d-4ede-bb91-cba7b6765890.html|David Bowie - Warszawa] (live, vocal duet, played with Bowie's band on stage) * [http://musicbrainz.org/track/b42ff2e4-b3cc-4daf-aeb3-5f1bd20ef4d1.html|David Bowie - Scary Monsters] (live, vocal duet, played with Bowie's band on stage) * Several other tracks are genuine live or studio covers and are thus categorised under Nine Inch Nails: * [http://musicbrainz.org/track/1973a856-bd98-4c20-821f-6edb89de7aad.html|Nine Inch Nails - Beat My Guest] (live Adam Ant cover, early 1991) * [http://musicbrainz.org/track/64a8d59c-95cd-48b3-8da7-64517f850d85.html|Nine Inch Nails - Get Down Make Love] (studio Queen cover) * [http://musicbrainz.org/track/adb706c9-77db-40d1-8c76-23c42387e209.html|Nine Inch Nails - Red Scab (feat. Adam Ant)] (live Adam Ant cover, early 1991) * [http://musicbrainz.org/track/73e4eac2-301a-40c4-824b-c9101f825df5.html|Nine Inch Nails - Physical (feat. Adam Ant)] (studio Adam Ant cover, early 1991)