The Heather On The Hill by Lerner & Loewe is in Ab at 100 beats per minute and runs 3:33 across 49 bars. It uses 33 chords — Eb, Ab6, Fm7, Bb9, Bb7, Cm, Ebmaj7, Fm6, 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? The Heather On The Hill guitar melody tab.