Holy by Nichole Nordeman is in Db at 100 beats per minute and runs 3:05 across 72 bars. It uses 18 chords — Dbmaj7, Fm7, Db, Cm, Fm, Ab, Cm7, Dbsus2, 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? Holy guitar melody tab.