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Dänemark| Label: | A&M Records AM-2822 |
| Genre: | Funk / Soul |
| Style: | Ballad, Soul |
| Format: | Vinyl (7") |
| A | If Your Heart Isn't In It » Producer: Calvin L. Harris » Written-By: Hamish Stuart | 3:50 |
| B | One Love » Written-By: David And Wayne Lewis | 3:42 |
| Label: | A&M Records AMY 319 |
| Genre: | Electronic, Funk / Soul |
| Style: | Synth-pop, Funk |
| Format: | Vinyl (12") |
| A | If Your Heart Isn't In It » Producer: Calvin L. Harris, David Lewis, Wayne Lewis » Producer [Associate Producer]: Jonathan Lewis » Written-By: Hamish Stuart | 4:03 |
| B1 | Stand Up » Producer, Arranged By: Bobby Eli » Written-By: Wayne Lewis | 4:29 |
| B2 | Let's Start It Over » Producer: Joey Gallo, Pierre, Wardell Potts Jr. » Written-By: Joey Gallo, Pamela Phillips Oland, Wardell Potts Jr. | 5:32 |
| Label: | A&M Records AM 319 |
| Genre: | Electronic, Funk / Soul |
| Style: | Synth-pop, Funk |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | If Your Heart Isn't In It » Producer [Associate]: Jonathan Lewis » Producer [Produced By]: Calvin L. Harris, David Lewis, Wayne Lewis » Written-By: Hamish Stuart | 3:50 |
| B | Let's Start It Over » Producer [Produced By]: Joey Gallo, (Pierre), Wardell Potts Jr. » Written-By: Joey Gallo, Pamela Phillips Oland, Wardell Potts Jr. | 5:32 |
| Label: | A&M Records Of Canada Limited AM-2822 |
| Genre: | Electronic, Funk / Soul |
| Style: | Synth-pop, Funk |
| Format: | Vinyl (7") |
| A | If Your Heart Isn't In It » Producer: Calvin L. Harris » Written-By: Hamish Stuart | 3:50 |
| B | One Love » Written-By: David Lewis, Wayne Lewis | 3:42 |
| Label: | A&M Records AM-2822 |
| Genre: | Funk / Soul |
| Style: | Ballad, Soul |
| Format: | Vinyl (7" , Promo) |
| A | If Your Heart Isn't In It » Producer: Calvin L. Harris » Written-By: Hamish Stuart | 3:50 |
| B | If Your Heart Isn't In It | 3:50 |
