Strawberry Letter 23 by The Brothers Johnson is in Eb at 91 beats per minute and runs 3:34 across 43 bars. It uses 13 chords — Gm, F, Eb, Cm7, Dm7, Ebmaj7, Bb, Edim, 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? Strawberry Letter 23 guitar melody tab.