| Label: | Casablanca Records 884 433-1 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12" , EP) |
| A | I Engineer (Remix) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito | 5:53 |
| B1 | I Engineer (Dub Version) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito | 5:08 |
| B2 | Obsession (Remix) » Producer: John Ryan » Remix: Mark Berry | 7:30 |
| Label: | Casablanca Records 884 433-7 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | I Engineer » Written-By: B. Taupin, H. Knight, M. Chapman | 4:02 |
| B | The Essence » Written-By: B. Wadhams | 4:06 |
| Label: | Mercury PH 4012 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12") |
| A | I Engineer (Remix) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito | 5:53 |
| B1 | Obsession (Remix) » Producer: John Ryan » Remix: Mark S. Berry | 7:30 |
| B2 | The Essence » Producer: Richie Zito |
| Label: | Mercury PH 40 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (7") |
| A | I Engineer | |
| B | The Essence |
| Label: | Casablanca Records 884 433-1 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12") |
| A | I Engineer (Remix) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito » Written-By: B. Taupin, H. Knight, M. Chapman | 5:53 |
| B1 | I Engineer (Dub Version) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito » Written-By: B. Taupin, H. Knight, M. Chapman | 5:08 |
| B2 | Obsession (Remix) » Producer: John Ryan » Remix: Mark Berry » Written-By: H. Knight, M. Des Barres | 7:30 |
| Label: | Casablanca Records 884 433-1 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12" , 45 RPM) |
| A | I Engineer (Remix) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito | 5:53 |
| B1 | I Engineer (Dub Version) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito | 5:08 |
| B2 | Obsession (Remix) » Producer: John Ryan » Remix: Mark S. Berry | 7:30 |
| Label: | Mercury MSX 76241 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12") |
| A | I Engineer (Remix) | 5:53 |
| B1 | I Engineer (Dub Version) | 5:08 |
| B2 | Obsession (1986 Remix) | 7:30 |
| Label: | Casablanca Records 884 433-7 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | I Engineer » Written-By: B. Taupin, H. Knight, M. Chapman | 4:02 |
| B | The Essence » Written-By: B. Wadhams | 4:06 |
| Label: | Casablanca Records 884 433-7 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (7" , Single) |
| A | I Engineer » Written-By: B. Taupin, H. Knight, M. Chapman | 4:02 |
| B | The Essence » Written-By: B. Wadhams | 4:06 |
| Label: | Casablanca Records 884 433-1 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12" , Maxi-Single , 45 RPM) |
| A | I Engineer (Remix) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito » Written-By: B. Taupin, H. Knight, M. Chapman | 5:53 |
| B1 | I Engineer (Dub Version) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito » Written-By: B. Taupin, H. Knight, M. Chapman | 5:08 |
| B2 | Obsession (Remix) » Producer: John Ryan » Remix: Mark Berry » Written-By: H. Knight, M. Des Barres | 7:30 |
| Label: | Casablanca Records 884 433-1 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12" , 45 RPM) |
| A1 | I Engineer (Remix) | 5:53 |
| B1 | I Engineer (Dub Version) | 5:08 |
| B2 | Obsession (Remix) » Remix: Mark Berry | |
| Label: | Casablanca Records 884 433-1 |
| Genre: | Electronic, Rock |
| Style: | Synth-pop |
| Format: | Vinyl (12") |
| A | I Engineer (Remix) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito » Written-By: B. Taupin, H. Knight, M. Chapman | 5:53 |
| B1 | I Engineer (Dub Version) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito » Written-By: B. Taupin, H. Knight, M. Chapman | 5:08 |
| B2 | Obsession (Remix) » Producer: John Ryan » Remix: Mark Berry » Written-By: H. Knight, M. Des Barres | 7:30 |
| Label: | Casablanca Records 884 433-1 |
| Genre: | Electronic, Rock |
| Style: | Synth-pop |
| Format: | Vinyl (12" , Promo) |
| A | I Engineer (Remix) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito » Written-By: B. Taupin, H. Knight, M. Chapman | 5:53 |
| B1 | I Engineer (Dub Version) » Mixed By: Steve Thompson & Michael Barbiero » Producer: Richie Zito » Written-By: B. Taupin, H. Knight, M. Chapman | 5:08 |
| B2 | Obsession (Remix) » Producer: John Ryan » Remix: Mark Berry » Written-By: H. Knight, M. Des Barres | 7:30 |
| Label: | Mercury 7PP-199 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (45 RPM , 7" , Single) |
| A | I Engineer | 4:06 |
| B | The Essence |
| Label: | Casablanca Records 884 433-7 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (7") |
| A | I Engineer | 4:02 |
| B | The Essence | 4:06 |
| Label: | Casablanca Records PRO 403-1 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12" , 33 ⅓ RPM) |
| A | I Engineer » Written-By: B. Taupin, H. Knight, M. Chapman | 4:13 |
| B | I Engineer » Written-By: B. Taupin, H. Knight, M. Chapman | 4:13 |
| Label: | Mercury MS 76241 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (7" , Single) |
| A | I Engineer » Written-By: B. Taupin, H. Knight, M. Chapman | 4:02 |
| B | The Essence » Written-By: B. Wadhams | 4:06 |