Meaning of "End of the World" by Exposé

The lyrics express the deep emotional turmoil and sense of loss that comes with a breakup. The singer is unable to comprehend how life can go on as usual when their world has been shattered by the end of a relationship. The repetition of questioning why the sun shines, the sea rushes to shore, and birds continue to sing highlights the dissonance between the external world and the internal turmoil of heartbreak. The lines "Why does my heart go on beating? Why do these eyes of mine cry?" reveal the physical and emotional pain of heartbreak, emphasizing the difficulty of moving on. The song captures the feeling of profound sadness and the struggle to come to terms with the end of a significant relationship.