Cathy’s Clown by Everly Brothers is in Bb at 100 beats per minute and runs 2:04 across 26 bars. It uses 4 chords — F, Bb, C7, Dm. 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? Cathy’s Clown guitar melody tab.