Brown Eyed Girl by Van Morrison is in Ab at 114 beats per minute and runs 2:42 across 31 bars. It uses 5 chords — Eb, Ab, Bb, Bb7, Cm. 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? Brown Eyed Girl guitar melody tab.