Sometimes by Henry Mancini is in Bb at 100 beats per minute and runs 2:10 across 24 bars. It uses 15 chords — Fmaj7, Gm7, F, C, Dm, Bm7, Bbmaj7, Am7, 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? Sometimes guitar melody tab.