Melancholic yet rhythmic, characterized by 80s-inspired synthesizers and emotive vocal delivery. Lyrical Themes

The recurring sentiment is "well done, stay well," wishing the other person happiness despite the separation.

You can listen to the track on platforms like Spotify or watch the official audio/video on YouTube . Goodbye, stay well (Feat. CHUNG HA) - Spotify

The lyrics reflect the album's overarching narrative—a person facing their own "death" or a transformative life event—and delivering a final message.

The piece explores themes of sudden farewells, regret, and the emotional complexity of saying a final goodbye to a lover while wishing them well. Key Details Lee Chan-hyuk (of AKMU) and Chung Ha. Album: ERROR (2022). Genre: Synth-pop / Retro-pop.

It acknowledges that the relationship has reached an irreversible end.