Gerald Steichen conducts soprano Ingrid Kaiserfield (right) and the HK Philharmonic Orchestra in works by Johann Strauss Snr, Johann Strauss Jnr, Josef Strauss and Franz Lehar. Today, 8pm, HK Cultural Centre, 10 Salisbury Rd, TST, HK$120-HK$380 Urbtix. Inquiries: 2721 2030