What This World Needs by Casting Crowns is in Am at 138 beats per minute and runs 4:07 across 75 bars. It uses 10 chords — N.C., Am, C6, Dsus2, Fmaj7, G, F, D5, 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? What This World Needs guitar melody tab.