American Boy by Estelle featuring Kanye West is in Am at 115 beats per minute and runs 4:19 across 67 bars. It uses 10 chords — Em, B, Am9, Emaj7, Cmaj7, Am7, D, Fmaj7, 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 Boy guitar melody tab.