It Takes Two by Marvin Gaye is in C at 160 beats per minute and runs 1:42 across 27 bars. It uses 5 chords — C, C7, F, G, G7. 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? It Takes Two guitar melody tab.