The Boxer by Simon & Garfunkel is in C at 176 beats per minute and runs 3:46 across 108 bars. It uses 11 chords — Gm6, C, Em7, Am, G, G7, G6, F, 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 Boxer guitar melody tab.