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Dänemark| Label: | RCA none |
| Genre: | Electronic, Hip Hop, Pop |
| Style: | Hip Hop |
| Format: | CDr (Single , Promo) |
| 1 | Work » Featuring: Missy Elliott |
| Label: | LaFace Records 88697-55305-2 |
| Genre: | Electronic, Hip Hop, Pop |
| Style: | Hip Hop |
| Format: | CD (Single) |
| 1 | Work » Featuring: Missy Elliott » Mixed By: Marcella Araica » Producer: Danja » Recorded By: Marcella Araica » Written By: C. P. Harris, M. Elliott, Marcella Araica, N. Hills | 4:05 |
| 2 | Fit Of Love » Brass: Syience » Keyboards: Syience » Mixed By: Phil Tan » Producer: Syience » Recorded By: Brian Stanley » Strings: Syience » Written By: Ciara P. Harris, Reggie Perry, Tawanna Dabney | 3:18 |
| Label: | RCA none |
| Genre: | Electronic |
| Style: | RnB/Swing, Synth-pop |
| Format: | CDr (Promo) |
| 1 | Work (Pokerface Radio Edit) » Remix: Pokerface | 3:29 |
| 2 | Work (Pokerface Club Mix) » Remix: Pokerface | 4:29 |
| 3 | Work (Original) » Featuring: Missy Elliott | 3:34 |
| Label: | Sony Music Entertainment none |
| Genre: | Pop |
| Format: | CDr (Single , Promo) |
| 1 | Work (Radio Version) | 3:34 |
| 2 | Work (Main Version) | 4:05 |
| 3 | Work (Instrumental) | 4:05 |
