The HK Ballet (left) performs the romantic ballet about a prince who falls in love with a princess turned into a swan by an evil sorcerer's curse. Judith Yan conducts the HK Sinfonietta playing music by Tchaikovsky. Aug 19-21, 7.30pm, also Aug 20-21, 2.30pm, HK Cultural Centre, 10 Salisbury Rd, TST, HK$140-HK$1,000 Urbtix. Inquiries: 2105 9724