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Dänemark| Label: | Parlophone CDRDJ 6504 |
| Genre: | Rock |
| Format: | CD (Single , Promo) |
| 1 | Why Don't We Try Again | 4:06 |
| Label: | Parlophone 8860587 |
| Genre: | Rock |
| Format: | Vinyl (7" , Single , Picture Disc , Limited Edition , Numbered) |
| A | Why Don't We Try Again » Written-By: Brian May | 5:23 |
| B1 | Only Make Believe » Written-By: Conway Twitty, Jack Nance | 2:38 |
| B2 | F.B.I. » Written-By: Bruce Welch, Hank Marvin | 3:11 |
| Label: | Parlophone CDR 6504 |
| Genre: | Rock |
| Format: | CD (Single , Limited Edition , Numbered) |
| 1 | Why Don't We Try Again » Written-By: Brian May | 5:23 |
| 2 | Only Make Believe » Written-By: Conway Twitty, Jack Nance | 2:38 |
| 3 | F.B.I. » Written-By: Bruce Welch, Hank Marvin | 3:11 |
