Hong Kong Nocturne
Hong Kong Nocturne is considered one of the best musicals from Hong Kong in the Sixties. Though most of the numbers are more cabaret than pop, this one song stands out from the rest. This clip shows a Go-Go dance competition from the movie.
Cheng Pei-Pei, Lily Ho Li-Li & Chin Ping - A-Go-Go (8.5MB, WMV)
Here's an interesting article on Hong Kong Nocturne, and other musicals from the period.