That means the tune has sold eight-million units!
(Undated) -- Darius Rucker has one of the top five best-selling country songs of all time.
"Wagon Wheel" was recently certified 8X Platinum by the Recording Industry Association of America.
That means the tune has sold eight-million units.
Rucker was honored with a plaque by the RIAA at the Country Music Hall of Fame in Nashville this week.