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Dänemark| Label: | Interfusion ITFK 4855 |
| Genre: | Rock |
| Format: | Vinyl (7") |
| A | Sunny Days | 3:38 |
| B | Lonely Places | 3:13 |
| Label: | Evolution (3) 1069 |
| Genre: | Rock |
| Format: | Vinyl (7" , 45 RPM) |
| A | Sunny Days » Written By: S. Prokop | 3:38 |
| B | Lonely Places » Written By: P. Hoffert - B. Hoffert | 3:22 |
| Label: | Evolution (3) BF 18153 |
| Genre: | Rock |
| Style: | Pop Rock, Classic Rock |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Sunny Days » Written-By: S. Prokop | 3:38 |
| B | Lonely Places » Written-By: B. Hoffert, P. Hoffert | 3:22 |
| Label: | GRT Records 1230-39 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , 45 RPM) |
| A | Sunny Days » Written-By: S. Prokop | 3:38 |
| B | Lonely Places » Written By: B. Hoffert » Written-By: P. Hoffert | 3:22 |
| Label: | Evolution (3) 1069 |
| Genre: | Rock |
| Format: | Vinyl (7" , 45 RPM , Promo) |
| A | Sunny Days » Written By: S. Prokop | 3:38 |
| B | Lonely Places » Written By: P. Hoffert - B. Hoffert | 3:22 |
