When I Grow Up (from Matilda The Musical) by Tim Minchin is in Bb at 79 beats per minute and runs 2:52 across 48 bars. It uses 13 chords — F, C, Bb, Bbm, Gm7, C7, A7, Dm, 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? When I Grow Up (from Matilda The Musical) guitar melody tab.