According to Netease Cloud Music Network, the blue songs in your heart in twos and threes are the lyrics in "Leaving People"; Singer: Jacky Cheung; Release date:1998-09-22; Lyrics: Li; Composer: He.
Part of the lyrics: your heart is blue in twos and threes; Stop in my weak heart; You said that the person you love deeply can't be lonely; When love is strong, it is worrying.