I Did Something Bad by Taylor Swift is in Cm at 168 beats per minute and runs 3:29 across 76 bars. It uses 14 chords — Gm, Bb6, Eb, Cm, Dm, F, G5, Bb, 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 Did Something Bad guitar melody tab.