The remaining other two of the six 1972 backup singers, since retiring as cast member (six pillar) of Chor Fung Ming, have been tutoring students of all backgrounds, including some with down syndrome for years in Hong Kong. They are wise not to brand themselves as representatives of Yam style or even compare themselves with Yam while sharing what they have learnt in the decades of Yam's guidance. Yam's (style or school of) AAA on stage has only been observed and commented on by third parties. There has been no authentic account yet since neither Yam nor Loong had published on the topic.