I Kissed A Girl by Katy Perry is in Am at 125 beats per minute and runs 2:34 across 45 bars. It uses 11 chords — Am, Em, C, Dm, F, A5, N.C., C5, 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 Kissed A Girl guitar melody tab.