One of the leading names in the scene has to be Dutch supertalent John Christian. Widely known for his work with Tiesto and Nicky Romero, it is now time for his Metanoia debut coming in the curves of ‘WHAT’. Premiered by Nicky Romero at Tomorrowland 2015 as well as being supported by Tiesto, this peaktime banger is ready to set it off!