Claim: John Hartford was an American folk, country, and bluegrass composer who invented his own shuffle tap dance move, and  a type of folk dance which the dancer's footwear is used percussively by striking the heel onto an amplified piece of plywood while he played and sang, that is also he official state dance of the 28th largest and 9th-most populous of the 50 United States.
Verdict: NOT ENOUGH INFO