Okie From Muskogee by Merle Haggard is in Ab at 180 beats per minute and runs 1:31 across 29 bars. It uses 2 chords — Bb7, Eb. 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? Okie From Muskogee guitar melody tab.