The indie duo of singer-composer Tang Chi-wai (above left) and Yuen Cheuk-wa (right) team up with a string quartet, designers and artists to perform in An Eternal Golden Braid, a theatrical music concert. A HK Arts Festival event. Today-tomorrow, 8.30pm, HK Academy for Performing Arts, 1 Gloucester Rd, Wan Chai, HK$120-HK$220 HK Ticketing and Urbtix. Inquiries: 2824 2430
