El Cartel: The Big Boss is the fourth studio album and eighth overall by Puerto Rican rapper Daddy Yankee. It was released on June 5, 2007, by El Cartel Records through Interscope Records and It is the third installment following El Cartel (1997) and El Cartel II (2001). It explores lyrics and themes ranging from immigration, tabloid rumors, romance, dance and protest against political corruption. The album production persecutes an aggressive sound and was focus on hardcore reggaeton and Latin urban mixed with elements of tropical rhythms, R&B and straight-up hip-hop on a few tracks.