I Yust Go Nuts At Christmas by Harry Stewart is in Eb at 120 beats per minute and runs 3:03 across 42 bars. It uses 33 chords — Bb, Eb, C7, F7, Bdim, G7, N.C., Bb7, 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? I Yust Go Nuts At Christmas guitar melody tab.