'Principal Tam' ruled Cantopop in the late 1970s and '80s but later vexed fans with his offstage actions. Still, he's going strong today This is the 65th instalment in a biweekly series profiling ...

In 1973 Tam teamed up with his friends establishing the band Wynners. The band performed mostly in English. Tam was one of the two lead singers in the band until it split in 1978. But Wynners holds ...