How Will I Know? by Maury Yeston is in Eb at 210 beats per minute and runs 2:06 across 100 bars. It uses 47 chords — Bb7sus4, Bb7, Bb, F7sus4, Cm7, Am7, D7sus4, D7, 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? How Will I Know? guitar melody tab.