Endless Summer Nights by Richard Marx is in Eb at 80 beats per minute and runs 3:12 across 33 bars. It uses 8 chords — Bb, Eb, F, Gm, Cm7, Ab, Gm7, Fsus. 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? Endless Summer Nights guitar melody tab.