I Will Follow Him by Little Peggy March is in Ab at 132 beats per minute and runs 2:04 across 45 bars. It uses 7 chords — N.C., Eb, Fm7, Bb7, Gm, Cm, Ab. 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 Will Follow Him guitar melody tab.