Teresa Teng's Website
(There are video clips of her songs.)
(You can book your tickets on line.)
National Archives of S'pore
(This is from where I downloaded a number of Chinese opera pictures.)
Singapopre History Museum
Singapore Chinese Orchestra
City Chinese Orchestra
The sites below offer information about Cantonese Operas.
However, with the exception of the Chinese Theatre Circle & Cantonese Opera Homepage, the rest are in Chinese.
Cantonese Opera Homepage
Chinese Theatre Circle