Sitting On Top Of The World by Doc Watson is in C at 120 beats per minute and runs 2:08 across 20 bars. It uses 5 chords — N.C., G5, C7, D5, C. 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? Sitting On Top Of The World guitar melody tab.