nà / bù / jì lù piàn / huí gù / le / Xiāng gǎng / liú xíng yuè tán / sì dà tiān wáng / de / jīng diǎn / zuò pǐn那部纪录片回顾了香港流行乐坛四大天王的经典作品。That documentary looks back at the classic works of Hong Kong pop music's Four Heavenly Kings.