UKF Music called their 2015 promo single “Pop It Off” “one of the most unanimously unifying cuts in D&B of the year so far,” and they officially released their debut album City of Gold on 17 May 2015. They supported the album with an international tour with performances at festivals such as Urban Art Forms and Tomorrowland, and they also performed at Nocturnal Festival in 2012. Featuring vocals from artists such as Ayah Marar and Amy Pearson the week of its release City of Gold reached No. 22 on the UK Dance Chart. Robin Murray of UKF Music called it “a relentless, incendiary journey through a range of genres and tempos.” Beyond original production, the duo have released remixes for artists such as Avicii, Ed Sheeran, Bingo Players, Hadouken!, Modestep, AlunaGeorge, and others.
Second album Ten Thousand Feet and Rising was released in October 2020 to raving reviews. Annie Mac made ‘Oxygen’ her Hottest Record in the World. The Prototypes also set a worlds first for their 24 hour live stream to raise funds for the NHS which amounted in a huge £15,000 in donations!