Through The Dark by KT Tunstall is in G at 8 beats per minute and runs 37:53 across 43 bars. It uses 11 chords — G, D7, C, B, Em, G7, Cm, N.C., 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? Through The Dark guitar melody tab.