Liam McLean (born 30 January 1991), better known by his stage name Joker, is a British record producer who creates music in genres such as dubstep and grime. He was named "2009 king of bass music" by XLR8R Magazine and was featured in the September 2009 issue of The Wire magazine. He has contributed to two releases produced by the London-based record company Hyperdub. His debut album The Vision was released on October 31, 2011.
His song "Slaughter House" was included on the Ministry of Sound Annual 2012, his song "Tron" was on the second edition of the "Sound Of Dubstep" CD and his song "On My Mind" was also included on the 2012 edition of Ministry of Sound's Addicted to Bass series.