My Heart Will Go On by Celine Dion is in C#m at 100 beats per minute and runs 3:46 across 67 bars. It uses 16 chords — C#m7, Bsus, A, B, E, Esus, Asus2, C#m, 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? My Heart Will Go On guitar melody tab.