[[Image:Only.jpg|thumb|Halo 20 - ''Only'']]
'''''Only''''' (also known as '''''[[Halo numbers|Halo 20]]'''''), released on July 25, 2005, is the second single released in promotion of the [[Nine Inch Nails]] album ''[[With Teeth (halo)|With Teeth]]''. It is one of several singles to get a 9" vinyl release. It contains the album version of "[[Only (song)|Only]]" as well as a [[Remixes|remixed]] version of "[[The Hand That Feeds (song)|The Hand That Feeds]]". Some versions include a live rehearsal version of "[[Love Is Not Enough]]".The artwork for the promo single was made from an unused alternate cover for ''[[The Hand That Feeds (halo)|The Hand That Feeds]]''.[https://www.instagram.com/p/CXb-BSOvlJd/]
== Track listing ==
[[Image:OnlyDVD.jpg|thumb|DVD Single artwork]]
[[Image:Onlyvinyl.jpg|thumb|9" Vinyl artwork]]
=== CD/Digital ===
# "Only" - 4:24
# "[[The Hand That Feeds (song)#The Hand That Feeds (DFA Mix)|The Hand That Feeds (DFA Remix)]]" - 9:01
# "[[Love Is Not Enough#Love Is Not Enough (Live At Rehearsals)|Love Is Not Enough (Live At Rehearsals)]]" - 3:50
=== CD Maxi Europe ===
# "Only" - 4:24
# "[[The Hand That Feeds (song)#The Hand That Feeds (DFA Mix)|The Hand That Feeds]]" (DFA Remix) ]]" - 9:01# "[[Love Is Not Enough#Love Is Not Enough (Live At Rehearsals)|Love Is Not Enough]]" (Live At Rehearsals) ]]" - 3:50
# "Only" (Video) - 4:27
# "Only" (Video) - 4:27
# "Only" - 4:24
# "Love Is Not Enough" (Live At Rehearsals) " - 3:50
=== UK 9" Vinyl Limited Edition ===
A "Only" - 4:24<br>
B "The Hand That Feeds" (DFA Remix) " - 9:01 === US 12" Vinyl === A1 "[[Only (song)#Only (Richard X Remix)|Only]]" - Richard X remix - 7:24<br> A2 "[[Only (song)#Only (El-P Remix)|Only]]" - EL-P remix - 4:21<br>
=== US 12" Vinyl (Remixes By Richard X And EL-P)=== B1A1 "[[Only (song)#Only (Richard X DubRemix)|Only (Richard X Remix)]]" - 7:24<br> A2 "[[Only (song)#Only (El-P Remix)|Only(EL-P Remix)]]" - 4:21<br> B1 "[[Only (song)#Only (Richard X Dub)|Only (Richard X dub Dub)]]" - 7:51<br> B2 "[[Only (song)#Only (Richard X Edit)|Only(Richard X Edit)]]" - Richard X edit - 3:46<br> B3 "[[Only (song)#Only (El-P Instrumental)|Only]]" - (EL-P Instrumental )]]" - 4:21
== Promos ==
[[Image:Onlypromo.jpg|thumb|''Only'' promo artwork]]
=== AU 2-track ===
CD-R "acetate " disc with black face and white printing. Comes in a clear plastic slipcase.
# "Only" (Album Version)
# "Only" (Clean Version)
=== PL 2-track ===
CD-R "acetate " disc with black face and white printing. Comes in slimline case with no artwork.
# "Only" (Album Version)
# "Only" (Clean Version)
=== UK 1-track ===
CD-R "acetate " disc with silver face and black printing. Comes in a stickered, white slipcase.
# "Only"
=== US 1-track ===
CD-R "acetate " disc with silver face and black printing. Jewel case includes full-color artwork.
# "Only" (Radio Edit)