Go Light Your World by Kathy Troccoli is in Db at 90 beats per minute and runs 2:40 across 54 bars. It uses 25 chords — Ab, Eb, Db, Ebsus, Bbm, Absus2, Dbsus2, Eb7sus, 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? Go Light Your World guitar melody tab.