One of Scandinavia's leading choirs, the Swedish Voice Chamber Choir, will perform a Lucia celebration - a celebration of light - at St John's Cathedral. For the 400-year-old tradition, the choir will hold candles and dress in white robes, and will be joined by Swedish-born trumpeter Anders Nyqvist. This is a fund-raising concert for local charity, the Sunbeam Children's Foundation. Dec 5-6, 8pm. St John's Cathedral, Garden Road, Central. $150-$350 Ticketek. Inquiries: 2857 2402 or 2527 2228