Nicholas performs the Crumb Solo Cello Sonata at Tsuen Wan Town Hall, broadcasted and recorded by TVB.

https://www.youtube.com/watch?v=TFnqoXL7nyI&ab_channel=%E9%A6%99%E6%B8%AF%E5%9C%8B%E9%9A%9B%E9%9F%B3%E6%A8%82%E7%AF%80