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Disc1
| 1 | Big Sky (EDX's Russian winter redub) | John O’Callaghan feat. Audrey Gallagher | 6:24 |
| 2 | Big Sky (City Zen remix) | John O’Callaghan feat. Audrey Gallagher | 5:54 |
| 3 | Big Sky (EDX's Russian winter vocal remix) | John O’Callaghan feat. Audrey Gallagher | 7:01 |
| 4 | Big Sky (EDX's Russian winter remix) | John O’Callaghan feat. Audrey Gallagher | 7:02 |