Who You Are by Jessie J is in A at 130 beats per minute and runs 2:55 across 68 bars. It uses 8 chords — F#m7, D6, A, Bm, E, D, F#m, Dmaj7. 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? Who You Are guitar melody tab.