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Dänemark| Label: | MCA Records 258 462-7 |
| Genre: | Rock |
| Style: | Hard Rock, Classic Rock |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | We're Ready | 4:14 |
| B | The Launch | 2:50 |
| Label: | MCA Records MCA-52985 |
| Genre: | Rock |
| Style: | Rock & Roll |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | We're Ready | 4:14 |
| B | The Launch: A) Countdown, B) Ignition, C) Third Stage Separation | 2:50 |
| Label: | MCA Records 258 462-0 |
| Genre: | Rock |
| Style: | Hard Rock, Classic Rock |
| Format: | Vinyl (12" , 45 RPM) |
| A | We're Ready | 4:14 |
| B | The Launch | 2:50 |
| B.1 | Countdown | |
| B.2 | Ignition | |
| B.3 | Third Stage Separation |
| Label: | MCA Records MCA-52985 |
| Genre: | Rock |
| Style: | Rock & Roll, Classic Rock |
| Format: | Vinyl (7" , Promo , 45 RPM) |
| A | We're Ready (Short Version) | 3:49 |
| B | We're Ready (Long Version) | 4:14 |
| Label: | MCA Records P-2212 |
| Genre: | Rock |
| Style: | Hard Rock, Classic Rock |
| Format: | Vinyl (7" , Single , 45 RPM , Promo) |
| A | We're Ready | 4:14 |
| B | The Launch | 2:50 |
| Label: | MCA Records MCA-52985 |
| Genre: | Rock |
| Style: | Rock & Roll |
| Format: | Vinyl (7" , Single) |
| A | We're Ready | 4:14 |
| B | The Launch: A) Countdown, B) Ignition, C) Third Stage Separation | 2:50 |
| Label: | MCA Records MCA-52985 |
| Genre: | Rock |
| Style: | Hard Rock, Classic Rock |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | We're Ready | 4:14 |
| B | The Launch | 2:50 |
