Shake It Off by Mariah Carey is in Bm at 100 beats per minute and runs 4:34 across 95 bars. It uses 3 chords — Bm7, Am7, Gmaj7. 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? Shake It Off guitar melody tab.