Back to You by John Mayer is in A at 100 beats per minute and runs 3:22 across 50 bars. It uses 23 chords — Amaj9, F#m9, B7sus4, Esus4, A5, F#m7, Bm7, E9, 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? Back to You guitar melody tab.