Tracklist
| –Optimist | High Volume |
| –The Collective | Hungry Hippos |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| DNR002 | Optimist / The Collective | Optimist / The Collective - High Volume / Hungry Hippos (12") | Dirty Needle Recordings | DNR002 | UK | 2008 |
| DNR002 | Optimist / The Collective | Optimist / The Collective - High Volume / Hungry Hippos (12", Promo, W/Lbl) | Dirty Needle Recordings | DNR002 | UK | 2007 |
