If I Could Turn Back Time by Cher is in B at 108 beats per minute and runs 3:44 across 56 bars. It uses 17 chords — B, E, E5, C#m, F#, F#sus, F#5, B5, 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? If I Could Turn Back Time guitar melody tab.