Tracklist
| 1 | –Barbitura* feat. Audio Two | Top Billin' (Back 2 Old School) | 5:05 |
| 2 | –Barbitura* | Top Billin' (Back 2 Dub) | 5:26 |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| KOT054 | Barbitura* Feat. Audio Two | Barbitura* Feat. Audio Two - Top Billin' (2xFile, MP3, Single, 320) | Kotangens Records | KOT054 | Ukraine | 2014 |
