Rui Miguel Do Rosario Semedo (Born October 8th 1995), Better known by stage name BossL, is a United Kingdom rapper. He released his debut album, Made It, in 2013, and signed to (King Me Records) in 2010. His first track “Flip Money”
Got played in Radio Wales Station back in 2009.BossL parted with King Me. and released his first album, One Chance to Be Winners, in June 2010. He released the mix tape Who’s This as a free download in October 2011; he then signed a contract with VEVO in 2012. He is also well known for his debut single for King Me Records, "If I die Tonight", which peaked at number 1 in Radio Wales Station. His debut album for the label, Made it, was released on May 01, 2013.BossL name was "Boss Laton", but eventually changed it to BossL. He says that the name change is due to the media's focus on rappers with more cynical names. BossL said it was "what sounded cool at the time, what fit my mood."