Stuart Douglas Mackenzie (born 26 October 1990) is an Australian musician best known as the frontman of rock band King Gizzard & the Lizard Wizard. He serves as singer, guitarist and multi-instrumentalist for the band and is recognized as its leader, a role he has filled since its formation in 2010.
Mackenzie formed King Gizzard & the Lizard Wizard as a casual band for his friends in the Melbourne music scene to play together in without needing to rehearse or practice.
