Who rapped this 1992 verse: "Don't push me 'cause I'm close to the edge. I'm trying not to lose my head."?

Formed in the South Bronx of New York City in 1979, Grandmaster Flash and the Furious Five are credited with pioneering the world of hip hop and rap.

Asked by Rachel Bortles · Last updated 5 years ago · 23.4K views · SOURCE