Alexander Guy Cook (born 23 August 1990) is an English music producer and the head of the UK record label PC Music. Cook released his first solo singles in 2014. He has also collaborated with PC Music artists such as Hannah Diamond, GFOTY, EASYFUN, Danny L Harle and felicita. He formed the one-off project QT with musician Sophie and performance artist Hayden Dunham, producing the 2014 single "Hey QT".