Locked Out Of Heaven by Bruno Mars is in Bb at 145 beats per minute and runs 2:44 across 79 bars. It uses 10 chords — C, Dm, Bb, F, Gm, A, Bb5, Gm7, 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? Locked Out Of Heaven guitar melody tab.