New York rapper Papoose is finally letting his “Fortune 500” freestyle loose. The hip-hop veteran has officially turned his lyrical onslaught into an official record and encouraged people to join his #PapooseChallenge.

Pap went to Instagram Thursday to announce his song’s official release and co-sign people doing his challenge.

This week, rap artist Cashflow freestyled to Fabolous‘ “Breathe” anthem and officially started up the #PapooseChallenge.

Earlier in the week, Papoose shared footage of himself performing his “Fortune 500” freestyle to the masses.