While the "Green Island" in the title literally refers to a small island off the coast of Taiwan, there has long been a debate regarding its deeper meaning:

Used as messengers to carry the singer's "true feelings" and "inner heart" to their beloved.

The song was composed by (周蓝萍) with lyrics written by Pan Yingjie (潘英杰). It was first made famous by the singer Zi Wei (紫薇) in the late 1950s, performed as a romantic ballad accompanied by orchestral strings.

Because the real Green Island was used as a prison for political dissidents during Taiwan's "White Terror" era, some listeners interpreted the song as an expression of longing from a prisoner.

Their "long shadows" cannot hide the singer's affection.

Described as "bright and beautiful," illuminating the singer's heart while they wonder why their beloved remains silent. Popular Versions and Covers