Santa Claus Is Comin’ To Town by Carpenters is in E at 140 beats per minute and runs 1:31 across 34 bars. It uses 49 chords — E7sus, E9, Amaj7, Am6, G#m7, C7, Gdim7, F#m7, 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? Santa Claus Is Comin’ To Town guitar melody tab.