Now Or Never by Josh Groban is in Fm at 70 beats per minute and runs 3:26 across 41 bars. It uses 12 chords — C5, Eb5, Ab5, Fsus2, Absus2, Bbsus2, Gm7, Abmaj7, 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? Now Or Never guitar melody tab.