American Oxygen by Rihanna is in D at 76 beats per minute and runs 4:22 across 64 bars. It uses 9 chords — Bm, Asus4, F#m, Em9, Gmaj7, N.C., A, G, 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? American Oxygen guitar melody tab.