A Dance ’round The Memory Tree by Oren Lavie is in Em at 144 beats per minute and runs 2:31 across 41 bars. It uses 24 chords — Em, G, C#m7, Am9, Em11, Cmaj7, D6, D, 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? A Dance ’round The Memory Tree guitar melody tab.