Artpop by Lady Gaga is in Bb at 116 beats per minute and runs 3:19 across 62 bars. It uses 7 chords — N.C., Dm, Bb, F6, C5, D5, C. 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? Artpop guitar melody tab.