When I Look At You by Miley Cyrus is in Em at 138 beats per minute and runs 3:59 across 91 bars. It uses 9 chords — Em, G, D, C, Bm, Em7, Fsus2, D7, 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? When I Look At You guitar melody tab.