That’s a super hard question.....music speaks to people in so many ways. As of this absolute instant I’d say “Thoughts and Prayers” by grandson (In particular the version on YouTube live with the west Los Angeles children’s choir)
I think my answer depends on what day it is...there’s just too many ...

Q if youre really depressed what’s your go to song or band, same ques if your
(hypo)manic?