| New York City Boy (The Morales Club mix) | Pet Shop Boys | | | 10:55 | |
| New York City Boy (The Morales Club mix) | Pet Shop Boys | | | 10:54 | |
| New York City Boy (The Morales Club Mix) | PSB | | | ?:?? | |
| New York City Boy (The Superchumbo Downtown dub) | Pet Shop Boys | | | 7:44 | |
| New York City Boy (The Superchumbo Uptown mix) | Pet Shop Boys | | | 9:45 | |
| New York City Boy (The Thunderdub) | Pet Shop Boys | | | 8:22 | |
| New York City Boy (The Thunderpuss 2000 Club mix) | Pet Shop Boys | | | 10:53 | |
| New York City Boy (The Thunderpuss 2000 Club mix) | Pet Shop Boys | | | 10:56 | |
| New York City Boy (ThunderDrum-A-Pella) | Pet Shop Boys | | | 8:11 | |
| New York City Boy (ThunderDUB) | Pet Shop Boys | | | 8:19 | |
| New York City Boy (Thunderpuss 2000 club mix) | Pet Shop Boys | | | 10:55 | |
| New York City Boy (Thunderpuss 2000 club mix) | Pet Shop Boys | | | 10:55 | |
| New York City Boy (Thunderpuss 2000 club mix) | Pet Shop Boys | | | 10:52 | |
| New York City Boy (Thunderpuss 2000 club mix) | Pet Shop Boys | | | 7:54 | |
| New York City Boy (Thunderpuss 2000 Club Mix) | PSB | | | ?:?? | |
| New York City Boy (Thunderpuss 2000 Club Mix) | Pet Shop Boys | | | 10:52 | |
| New York City Boy (Thunderpuss 2000 Vocal Mix) | Pet Shop Boys | | | 10:53 | |
| New York City Boy (Thunderpuss remix) | Pet Shop Boys | | | 4:16 | |
| New York City Boy (Trans-Europa mix) | Pet Shop Boys | | | 5:39 | |
| New York City Boy (US Radio Edit One) | Pet Shop Boys | | | 3:19 | |
| New York City Boy (US Radio Edit Two) | Pet Shop Boys | | | 3:48 | |
| New York City Boy (US Radio edit) | Pet Shop Boys | | | 3:35 | |
| New York City Boy (USA radio edit) | Pet Shop Boys | | | ?:?? | |
| New York City Boy (USA radio edit) | Pet Shop Boys | | | 3:20 | |
| Night Falls | Pet Shop Boys | | | 5:55 | |
| Night Life | Pet Shop Boys | | | 3:53 | |
| Night Sings (Popa’s Theme) | Pet Shop Boys | | | 2:23 | |
| Night Song (Fan club Download 2010) | Pet Shop Boys | | | 3:27 | |
| Nightlife | Pet Shop Boys | | | 3:56 | |
| Nightlife | Pet Shop Boys | | | 3:53 | |
| Nightlife | Pet Shop Boys | | | 4:01 | |
| Nightlife | Pet Shop Boys | | | 3:56 | |
| Nightlife (demo version) | Pet Shop Boys | | | 3:53 | |
| Nightlife (early version) | Pet Shop Boys | | | 3:58 | |
| Nine Out of Ten | Pet Shop Boys | | | 3:37 | |
| Nine Out of Ten (demo version) | Pet Shop Boys | | | 3:05 | |
| Nine Out of Ten (demo) | Pet Shop Boys | | | 3:33 | |
| Nine Out of Ten (second demo) | Pet Shop Boys | | | 3:03 | |
| No Boundaries | Pet Shop Boys | | | 3:40 | |
| No Excuse (demo) | Pet Shop Boys | | | 3:35 | |
| No More Ballads | Pet Shop Boys | | | 3:47 | |
| No Time for Tears | Pet Shop Boys | | | 3:37 | |
| No Time for Tears (7‐inch mix) | Pet Shop Boys | | | 3:35 | |
| No Time for Tears (7‐inch mix) | Pet Shop Boys | | | 3:37 | |
| No Time for Tears (orchestral mix) | Pet Shop Boys | | | 3:27 | |
| Nothing Has Been Proved | Pet Shop Boys with the BBC Concert Orchestra | | | 4:41 | |
| Nothing Has Been Proved (demo for Dusty) | Pet Shop Boys | | | 4:52 | |
| Numb | Pet Shop Boys | | 4 | 4:43 | |
| Numb | Pet Shop Boys | | | 4:40 | |
| Numb | Pet Shop Boys | | | ?:?? | |
| Numb | Pet Shop Boys | | | 3:29 | |
| Numb | Pet Shop Boys with the BBC Concert Orchestra | | | 5:03 | |
| Numb | Pet Shop Boys | | | ?:?? | |
| Numb (acapella) | Pet Shop Boys | | | 3:28 | |
| Numb (instrumental) | Pet Shop Boys | | | 4:30 | |
| Numb (New radio version) | Pet Shop Boys | | | 3:30 | |
| Numb (PSB original demo) | Pet Shop Boys | | | 3:39 | |
| Numb (single edit) | Pet Shop Boys | | | 3:29 | |
| NYC Boy | Pet Shop Boys | | | 5:56 | |
| NYC Boy (Almighty Definitive Mix) | Pet Shop Boys | | | 8:54 | |
| Odd Man Out | Pet Shop Boys | | | 3:48 | |
| Omar’s Theme | Pet Shop Boys | | | 3:08 | |
| On Social Media | Pet Shop Boys | | | 3:33 | |
| On Social Media | Pet Shop Boys | | | 3:33 | |
| One and One Make Five | Pet Shop Boys | | 1.5 | 3:31 | |
| One and One Make Five | Pet Shop Boys | | | 3:30 | |
| One and One Make Five (Mad version) | Pet Shop Boys | | | 6:24 | |
| One in a Million | Pet Shop Boys | | 1.5 | 3:54 | |
| One in a Million | Pet Shop Boys | | | 3:53 | |
| One in a Million (1,000,000 version) | Pet Shop Boys | | | 7:24 | |
| One in a Million / Mr. Vain | Pet Shop Boys | | | 4:47 | |
| One in a Million / Mr. Vain | Pet Shop Boys | | | 4:47 | |
| One In A Million / Mr. Vain | Pet Shop Boys | | | ?:?? | |
| One More Chance | Pet Shop Boys | | 3 | 5:31 | |
| One More Chance | Pet Shop Boys | | | 6:36 | |
| One More Chance | Pet Shop Boys | | | 6:39 | |
| One More Chance | Pet Shop Boys | | | 3:26 | |
| One More Chance (demo) | Pet Shop Boys | | | 3:32 | |
| One More Chance (Different Mix) | Pet Shop Boys | | | ?:?? | |
| One More Chance (dub mix) | Pet Shop Boys | | | 4:41 | |
| One More Chance (Hot Tracks remix) | Pet Shop Boys | | | 6:36 | |
| One More Chance (Hurricane mix by Tess) | Pet Shop Boys | | | 3:25 | |
| One More Chance (Hurricane mix single version by Tess) | Pet Shop Boys | | | 3:20 | |
| One More Chance (Original Bobby Orlando Remix) | Pet Shop Boys | | | 5:36 | |
| One More Chance (original Giga mix) | Pet Shop Boys | | | 6:08 | |
| One More Chance (original) | Pet Shop Boys | | | 3:23 | |
| One More Chance (remix ’05) | Pet Shop Boys | | | 4:54 | |
| One More Chance (remix ’88) | Pet Shop Boys | | | 4:57 | |
| One More Chance (remix) | Pet Shop Boys | | | 5:35 | |
| One More Chance (seven-inch mix) | Pet Shop Boys | | | 3:50 | |
| One Night | Pet Shop Boys | | | 4:05 | |
| One Night | Pet Shop Boys | | | 4:05 | |
| One of the Crowd | Pet Shop Boys | | | 3:56 | |
| One of the Crowd (Metropolitan mix) | Pet Shop Boys | | | 6:29 | |
| One Thing Leads to Another | Pet Shop Boys | | | 6:28 | |
| One Thing Leads to Another | Pet Shop Boys | | | 6:31 | |
| One Thing Leads to Another | Pet Shop Boys | | | 6:34 | |
| One Thing Leads to Another (Grandmaster mix ’98) | Pet Shop Boys | | | 9:33 | |
| One‐Hit Wonder | Pet Shop Boys | | | 3:24 | |
| One‐Way Street (demo) | Pet Shop Boys | | | 4:00 | |
