Hong Kong-born cellist Trey Lee Chui-yee plays at a charity concert in aid of young people in need. Organised by the Hong Kong Federation of Youth Groups, the programme includes works by Beethoven, Handel, Paganini and Brahms. Karen Mok Man-wai will sing the Ave Maria. Tue, 8pm, Cultural Centre Concert Hall, TST, $100-$500. Inquiries: 2123 9598, 6417 8712 or e-mail [email protected]