https://www.youtube.com/watch?v=DMLwWAyS5mc
In Korea, there is a nickname for the top 4 male singers called Kim Na-bak. It's called after the last names of the singers.
Among them, Park Hyo-shin is Park. In particular, listen to the end of Park Hyo-shin's most legendary song, Wildflowers.
All I can think of is that I'm crazy
