R.A. The Rugged Man joins forces with Marcella Puppini of The Puppini Sisters for “The Greatest”, a new track produced by Mr. Green. His critically-acclaimed album Legends Never Die features appearances from Tech N9ne, Talib Kweli, Brother Ali, Hopsin, Vinnie Paz, Krizz Kaliko, Masta Ace, Eamon, and more. Stream the single below and purchase it now on iTunes.