I’m Gonna Be by Steven Curtis Chapman is in Ab at 124 beats per minute and runs 3:41 across 106 bars. It uses 11 chords — Eb5, Ab5, Bbsus, Cm7, Eb, Ab, Ebmaj7, Bb5, 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’m Gonna Be guitar melody tab.