At the semi-finals Son performed Explosive by Bond and met her idol, Vanessa Mae, subsequently being eliminated then.
After a year of performing at various events around the UK, Son then returned to the South Korea permanently to work on her debut material.
[3] On 23 July 2011, Sue Son appeared on stage as a special guest of YB at their show at the Olympic Hall.
Son performed live at the opening of the Mnet Asian Music Awards, MAMA 2011 on 29 November at Singapore Indoor Stadium.
In November 2012 Sue Son's collaboration on the song Still You with Yoon Do-hyun of popular South Korean rock group YB was released as a video and single.