South Korean violinist Hyuk-Joo Kwun performing Shostakovich's Violin Concerto in the Final of the 2009 Joseph Joachim International Violin Competition, in Hannover. Hyuk-Joo sadly passed away earlier

South Korean violinist Hyuk-Joo Kwun has passed away suddenly from a pre-existing heart condition - aged just 31. A graduate of the Tchaikovsky Central Music School and