My personal playlist and which songs I think corresponds to Hazbin characters

[Alastor_]

(Some may be correspondent to multiple songs and some characters may not appear at all. It’s just MY opinion.)

100 bad days (AJR) - Cherri
Bones (Imagine Dragons) - Alastor
Bummerland (AJR) - Angel Dust
Buddy Holly (weezer) - Adam
Campus (Vampire Weekend) - Niffty
Dream Sweet in Sea Major (Musical Miracle) - Alastor
Feel Good Inc. (GORILLAZ) - Husker
Freaks (Surf Curse) - Angel Dust
Float On (Modest Mouse) - Charlie Morningstar
Sober Up (AJR) - Husker
Spirits (The Strumbellas) - Vox
The Magic Number (De La Soul) - Valentino
Way Less Sad (AJR) - Sir Pentious

Feel free to make your own. :)