Master Joe (Joel Hernández Rodríguez) and O.G. Black (Adolfo Ramírez Bruno) were a Puerto Rican reggaeton duo. They have released various albums and spawned moderate hits in Puerto Rico. They were part of DJ Joe's Escuadron Del Panico along with Hakeem & Jenay, Ranking Stone, Genio, Guayo Man, Doble Impact, Trebol Clan, and DJ Joe. Their hits include "Bailen Yackien", "Mi Locura (featuring Noriega)", "Mil Amores" and "Matadora". As of 2007, they are no longer a duo. Discography Studio álbums Francotiradores (2000) Francotiradores 2 (2002) Sabotage (2004) Los K-Becillas (2005) Compilation álbums La Coleccion (2003) Gold Series Vol.1 (2013) Gold Series Vol.2 (2014) As O.G. Black Bajo Tu Observacion (1996) with Q Mac Daddy La Hora Cero (March 26, 2009) with Guayo Man "El Bandido" Imparable (2013) Back To The Underground: El Francotirador Edition (2013) As Master Joe Welcome To My Kingdom (1995) Singles Metimos Las Patas Bailen, Yackien Bajen Pa' Aca Banshee Robao Tú Naciste Pa' Mí D' Abuso Mil Amores Matadora References Puerto Rican musical duos Puerto Rican reggaeton musicians Reggaeton duos