Mood Swings by Yanni 2K is a chill and relaxing R&B and Lo-fi Hip-hop song where he talks about the differences of emotions as part of a mental state of his life, with the chill and smooth R&B vibes of the beat, the song which is the lead single of Yanni 2k's fourth studio album, Amethyst describes the mood and the atmosphere of what the album will sound like once it releases in 2023.