M.O.P. (Mash Out Posse) is a hardcore hip-hop duo from Brownsville, Brooklyn, consisting of Billy Danze and Lil’ Fame. Formed in the early 1990s, the group became known for their aggressive delivery, gritty street narratives, and an unfiltered sound that captured the intensity of New York’s underground rap scene.

They gained wider recognition with albums like Firing Squad and Warriorz, the latter featuring their breakout anthem Ante Up. The track’s explosive energy and commanding hooks helped cement M.O.P.’s reputation for creating some of the most high-impact, adrenaline-driven music in hip-hop, earning them a loyal fanbase and lasting cultural influence.

Over the years, M.O.P. has remained a consistent force in hardcore rap, collaborating with artists and producers across the industry, including DJ Premier and 50 Cent. Known for their raw authenticity and electrifying performances, they continue to represent the uncompromising spirit of East Coast hip-hop.