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Dänemark| Label: | Circa YRCD 110 |
| Genre: | Electronic |
| Style: | Techno |
| Format: | CD (Single) |
| 1 | Bubble (Speechbubble) | 6:40 |
| 2 | Bubble (Stuntbubble) | 7:40 |
| 3 | Bubble (Burstbubble) | 7:28 |
| Label: | Circa YRT 110 |
| Genre: | Electronic |
| Style: | Progressive House |
| Format: | Vinyl (12") |
| A1 | Bubble (Speechbubble) | 6:40 |
| A2 | Bubble (Burstbubble) | 7:28 |
| B1 | Bubble (Stuntbubble) | 7:40 |
| B2 | Bubble (Braillebubble) | 6:42 |
| Label: | Circa YRTDJ 110 |
| Genre: | Electronic |
| Style: | Progressive House, Techno |
| Format: | Vinyl (12" , Promo , White Label) |
| A1 | Bubble (Speechbubble) | 6:40 |
| A2 | Bubble (Burstbubble) | 7:28 |
| AA1 | Bubble (Stuntbubble) | 7:40 |
| AA2 | Bubble (Braillebubble) | 6:42 |
| Label: | Circa 7243 8 92390 4 1 |
| Genre: | Electronic |
| Style: | Progressive House, Techno |
| Format: | Cassette (Single) |
| A1 | Bubble (Speechbubble) | 6:40 |
| A2 | Bubble (Stuntbubble) | 7:40 |
| A3 | Bubble (Burstbubble) | 7:28 |
| B1 | Bubble (Speechbubble) | 6:40 |
| B2 | Bubble (Stuntbubble) | 7:40 |
| B3 | Bubble (Burstbubble) | 7:28 |
