Once upon Another Time by Sara Bareilles is in D at 60 beats per minute and runs 5:31 across 83 bars. It uses 9 chords — D5, Bm, G, A7sus4, D, Em, A, Gm, and a few more. The chord diagram changes as the song plays and the words light up as they are sung, so you can strum and sing along without reading ahead.
Want the melody line note by note? Once upon Another Time guitar melody tab.