Heatwave by Martha & The Vandellas is in Ab at 120 beats per minute and runs 1:38 across 20 bars. It uses 8 chords — Eb, Ab, N.C., Fm7, Gm7, Cm7, Ab6, Bb7. 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? Heatwave guitar melody tab.