NTS regular Perc has been hosting a show since 4 November 2014. Perc hosted a guest show on 14 July 2017. Perc has been played over 80 times on NTS, first on 20 December 2012. Perc's music has been featured on 84 episodes.

Cambridge born and London based Ali a.k.a. Perc, Spartak and Votion, could be accused of being a musical obsessive, with a career that takes in spells in rock and indie bands, various DJing residencies, soundtrack work and his final destination as a producer of some of the most innovative yet accessible dance music currently in circulation.

After completing 5 years of music business…