I’ve Told You Now by Sam Smith is in Em at 90 beats per minute and runs 2:56 across 43 bars. It uses 11 chords — Am, G, D6, Em, C, Cmaj7, Bm, B, 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? I’ve Told You Now guitar melody tab.