My Prerogative by Bobby Brown is in Am at 140 beats per minute and runs 2:29 across 77 bars. It uses 8 chords — Am, Bm, Am7, G, E7, Dm7, C, E. 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? My Prerogative guitar melody tab.