Diamond formed hip-hop trio Smashproof in 2005 with members Tyree and Deach, and they signed a contract with
Move The Crowd Records (a subsidiary of
Universal) during his first semester of university; he dropped out shortly thereafter in order to pursue his music career full-time. many of which were produced in Croatia, France, and Auckland. and won Urban Album of the Year honors at the 2008 Māori Music Awards. However, he came under controversy in February 2008 when he appeared in a music video for the track "Put Your Colourz On", which featured South Auckland street gang members. Sid was the opening act for
Ice Cube's
Straight Outta Compton Tour concert in
Manukau City on 22 August 2007. In 2010, Diamond released his second album, ''
What Doesn't Kill Me...'', which charted for eight weeks and won him his second Urban Album of the Year at the Māori Music Awards. ==Discography==