Large Professor (born William Paul Mitchell on March 21, 1973, in the Harlem section of New York, New York. USA), also known as Large Pro and
Xtra P, is a New York City-based hip hop record producer and emcee. He is also best known as a founding member of the influential
underground hip hop group Main Source, and as a frequent collaborator with Nas. About.com ranked Large Professor #5 on its Top 50 Hip-Hop
Producers list
