Yam has shared this lighter, but cleaned up, side with her protégée as well and put Loong on the map globally with just one move. In 1974, Yam and Loong in matching sweater and scarf, were in studio to record for Loong's first starring role in a film as male lead. The solo (with some Leung/Tam/Lang/Sum) scene about picking "his" wife-to-be became the hit theme song many now contemporary performers could even recite in reverse even though they were still a pre-teen or barely teenagers back then.