morgansingzzz: im bored again so here i am with another billie eilish song bc im in love with her music. attempted to figure out harmonies but there are so many for this section so i wont be surprised if i missed a few #goodbye #billieeilish #acapella #cover #harmonies #harmony #joinmycollab #collab #mashup #acapellaapp #singing #piano #keyboard #chords