I’m Happy Just To Dance With You by The Beatles is in E at 100 beats per minute and runs 2:29 across 37 bars. It uses 14 chords — C#m, F#m, G#7, A, B7, E, G#m7, 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? I’m Happy Just To Dance With You guitar melody tab.