My Very Good Friend, The Milkman by Paul McCartney is in Bb at 118 beats per minute and runs 2:07 across 29 bars. It uses 25 chords — D7, Gm7, G7, C13, F6, C7, Fmaj7, Am7, 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? My Very Good Friend, The Milkman guitar melody tab.