Four Five Seconds by Rihanna is in D at 104 beats per minute and runs 3:00 across 70 bars. It uses 9 chords — D, G, B5, A5, F#m, Em, Bm, Asus4, 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? Four Five Seconds guitar melody tab.