Williams released his debut solo album, "In My Mind", in 2006. In 2013, he was featured on the song "Blurred Lines" with Robin Thicke and T.I., and his song "Happy" was the lead single for the soundtrack of the film "Despicable Me 2". In the same year, he was featured on Daft Punk's single "Get Lucky", which won Record of the Year and &lt;a href="Grammy%20Award%20for%20Best%20Pop%20Duo/Group%20Performance"&gt;Best Pop Duo/Group Performance&lt;/a&gt; at the 56th Grammy Awards. His second album, "Girl", was released in 2014.