Fresh off their huge debut single on Viper Recordings, 'Pale Blue Dot', The Prototypes are back with the second single off their forthcoming album 'City of Gold'. Featuring two house mixes by Jade Blue, of the summer anthem 'Don't Let Me Go', along with The Prototypes own 'Big Top' dancefloor mix, and a classic club banger, 'Humanoid', The Prototypes are set to once again take the drum and bass world by storm!