J.U.S.T.I.C.E. League, which stands for Just Undeniably Some of The Illest Composers Ever, are a Grammy winning group of producers and instrumentalists from Tampa, Florida.
The group consists of the three members:
Barto (Kenny Bartolomei)
Colione (Kevin Crowe)
Rook (Erik Ortiz)
Most recently, they have been producing for Drake, Young Jeezy, Keyshia Cole, Mary J. Blige, Rick Ross, Nas, Jay-Z, Lloyd Banks, 50 Cent, Tech N9ne, Jay Rock, Yelawolf, and many other artists.
The group takes their name from the DC Comics superhero team the Justice League. A trademark of a Justice League production is a female voice echoing the words “Justice League” twice at the the beginning of most of their songs