收录于以下发行中
| # | 标题 | 长度 | 音轨艺人 | 发行标题 | 地区/日期 | ||||
|---|---|---|---|---|---|---|---|---|---|
| 官方 | |||||||||
| 1.4 | Back to the Underground (radio edit) | 3:09 | Zatox & Audiofreq | The Qontinent 2015: The Last Resort （unmixed） |
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| 1.22 | Back to the Underground (radio edit) | 3:08 | Zatox & Audiofreq | Keeping the Rave Alive: The Ravers Revolution |
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| 1.4 | Back to the Underground (radio edit) | 3:09 | Zatox & Audiofreq | The Qontinent 2015: The Last Resort （unmixed） |
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| 1.5 | Back to the Underground (radio edit) | 3:09 | Zatox & Audiofreq | The Qontinent 2015: The Last Resort （unmixed） |
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