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Dänemark| Label: | United Artists Records UP 35728 |
| Genre: | Folk, World, & Country, Rock |
| Format: | Vinyl (7") |
| A | Happy Anniversary | |
| B | What I Had With You |
| Label: | United Artists Records 5C 006-96058 |
| Genre: | Folk, World, & Country, Rock |
| Style: | Country |
| Format: | Vinyl (7" , 45 RPM) |
| A | Happy Anniversary » Written-By: G.S. Paxton | 2:31 |
| B | What I Had With You » Written-By: C. Putman, S. Throckmorton | 2:35 |
| Label: | United Artists Records UA 35 728 |
| Genre: | Folk, World, & Country, Rock |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Happy Anniversary | 2:31 |
| B | What I Had With You | 2:35 |
| Label: | United Artists Records K-5684 |
| Genre: | Rock, Folk, World, & Country |
| Style: | Country |
| Format: | Vinyl (7" , Single) |
| A | Happy Anniversary » Written-By: G.S. Paxton | 2:31 |
| B | What I Had With You » Written-By: Putman, Throckmorton | 2:35 |
