Julian Hamilton (born 1976) is one half of a Sydney electronica duo, The Presets. He does vocals and plays keyboard. In the past Julian played for The Dissociatives (2004) and Silverchair (2001 - 2003). He attended St Andrew's Cathedral School and completed the HSC in 1993 before studying music at the Sydney Conservatorium of Music . Hamilton worked with Australian group The Sleepy Jackson to record their 2006 album Personality - One Was a Spider, One Was a Bird he is credited for Orchestral Arrangements & Additional Production, he also played keyboard and synth on many of the songs. He also co-wrote songs with Daniel Johns for the 2007 Silverchair album Young Modern, including the single "Straight Lines".