On The Crest Of A Wave (from The Gang Show) by Ralph Reader is in Ab at 174 beats per minute and runs 2:13 across 52 bars. It uses 24 chords — Bb7, Eb, Edim, Fm6, Eb7, Ab, Fm7, F7, 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? On The Crest Of A Wave (from The Gang Show) guitar melody tab.