| Label: | Polydor POSPX 502 |
| Genre: | Funk / Soul |
| Style: | Jazz-Funk |
| Format: | Vinyl (12") |
| A | Invitations | |
| B1 | In Shadows | |
| B2 | Invitations (Version) |
| Label: | Polydor 2059 549 |
| Genre: | Electronic, Funk / Soul |
| Style: | Jazz-Funk |
| Format: | Vinyl (7") |
| A | Invitations » Written-By: W.Sharpe, R. Odell | |
| B | In Shadows » Written-By: W.Sharpe |
| Label: | Polydor 2141 649 |
| Genre: | Funk / Soul |
| Style: | Jazz-Funk |
| Format: | Vinyl (12" , 45 RPM) |
| A | Invitations | 6:11 |
| B | In Shadows | 1:58 |
| Label: | Polydor 871 001-2 |
| Genre: | Electronic |
| Style: | Downtempo, Disco |
| Format: | CD (Maxi-Single) |
| 1 | Easier Said Than Done | 6:09 |
| 2 | Invitations | 6:15 |
| 3 | Dark Is The Night | 6:07 |
| 4 | In Shadows | 2:00 |
| Label: | Polydor 20 59 549 |
| Genre: | Electronic, Funk / Soul |
| Style: | Jazz-Funk |
| Format: | Vinyl (7") |
| A | Invitations » Written-By: W.Sharpe, R. Odell | 4:22 |
| B | In Shadows » Written-By: W.Sharpe | 1:58 |
| Label: | Polydor 7DM0067 |
| Genre: | Electronic, Funk / Soul, Jazz |
| Style: | Jazz-Funk |
| Format: | Vinyl (7" , Single) |
| A | Invitations | 4:23 |
| B | In Shadows | |
| Label: | Polydor POSPX 502 |
| Genre: | Funk / Soul |
| Style: | Jazz-Funk |
| Format: | Vinyl (12" , White Label , Promo) |
| A | Invitations | |
| B1 | In Shadows | |
| B2 | Invitations (Version) |
| Label: | Polydor 2059 549 |
| Genre: | Electronic, Funk / Soul |
| Style: | Jazz-Funk |
| Format: | Vinyl (7" , Single) |
| A | Invitations » Written-By: W.Sharpe, R. Odell | 4:22 |
| B | In Shadows » Written-By: W.Sharpe | 1:58 |
| Label: | Polydor 21 41 619 |
| Genre: | Funk / Soul |
| Style: | Jazz-Funk |
| Format: | Vinyl (12" , 45 RPM) |
| A | Invitations | 6:11 |
| B1 | In Shadows | 1:58 |
| B2 | Invitations (Version) | 3:58 |