I Have Nothing by Whitney Houston is in G at 105 beats per minute and runs 2:42 across 83 bars. It uses 35 chords — Gmaj7, Em11, Cmaj9, Am11, D, N.C., Gmaj9, Am7, 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 Have Nothing guitar melody tab.