A Master of Science (Latin: Magister Scientiæ; abbreviated M.Sc., MSc, M.Sci., M.Si., Sc.M., M.S., MSHS, MS, Mag., Mg., Mgr, S.M., or SM) is a postgraduate academic master's degree awarded by universities in many countries. The degree is typically studied for in the sciences including the social sciences.

In Brazil, Argentina and Uruguay, the Master of Science or Magister is a postgraduate degree of two to four years of duration. The admission to a Master program (Castilian: Maestría; Portuguese: Mestrado) in an Brazilian, Argentine or Uruguayan University requires the full completion of an undergraduate degree, as well Licentiate's degree as Professorate degree of four to five years long from any recognized university. Under the accomplishment of the Magister Scientiæ thesis dissertation, that in years of formal education, is generally equivalent to a Ph.D. or Doctorate in universities of North America or Europe given the Bologna comparison system among academic programs.

Australian universities commonly have coursework or research based Master of Science courses for graduate students. They typically run for 1–2 years full-time, with varying amounts of research involved. Research based Masters degrees are usually accompanied by an extensive thesis before completion. In some universities, as in the University of Melbourne an intensive 1 year Master is offered before getting into the Ph.D program with the name of "Bachelor of Science with Honours".

Dante Terrell Smith (born December 11, 1973) is an American actor and MC, known by the stage names Mos Def ( /ˌmoʊsˈdɛf/) and Yasiin Bey. He started his hip hop career in a group called Urban Thermo Dynamics, after which he appeared on albums by Da Bush Babees and De La Soul. With Talib Kweli, he formed the duo Black Star, which released the album Black Star in 1998. He was a major force in late 1990s underground hip hop while with Rawkus Records. As a solo artist he has released the albums Black on Both Sides in 1999, The New Danger in 2004, True Magic in 2006, and The Ecstatic in 2009.

Although he was initially recognized for his musical output, since the early 2000s, Mos Def's screen work has established him as one of only a handful of rappers who has garnered critical acclaim for his acting work. He is well known for his portrayal of Brother Sam in the American drama series Dexter. Mos Def has also been active in several social and political causes.

He was born Dante Terrell Smith in Brooklyn, New York City, the son of Sheron Smith and Abdul Rahman. He was raised by his mother in Brooklyn; his father lived in New Jersey. While his father was initially a member of the Nation of Islam and later an active member in the community of Imam Warith Deen Mohammed, who merged into mainstream Islam from the Nation, Mos Def was not exposed to Islam until the age of 13. At 19, he took his shahada, the Muslim declaration of faith. He is friends with Ali Shaheed Muhammad and Q-Tip of A Tribe Called Quest.

Niomi Arleen McLean-Daley (born 26 April 1981), who performs as Ms. Dynamite, is a double BRIT Award and three time MOBO Awards winning UK garage, R&B and hip hop singer, rapper and MC.

Ms. Dynamite was born and raised in Archway, a district in North London, to a Jamaican father and a Scottish mother. She grew up listening to reggae and hip hop music. Though she wanted to become a schoolteacher or social worker, her biggest aspiration was to be a musician. She is the eldest of eleven siblings, one of whom is a grime artist known as Akala, and attended Acland Burghley School in London.

Ms. Dynamite (originally called Lady Dynamite) was first known for her vocals on the UK garage underground track "Booo!", which was regularly played on London pirate radio stations and was later released as a single. Whilst working at the radio station RAW FM, Ms Dynamite was discovered by Richard Forbes AKA DJ Sticky at a West End club. After a period as a member of the UK garage act So Solid Crew, she released her debut album, A Little Deeper in 2002, featuring the hit songs "It Takes More" and "Dy-na-mi-tee". In 2003, the album was released in the United States to critical acclaim. In 2002, Dynamite won the prestigious Mercury Music Prize, for A Little Deeper. She donated the £20,000 prize to the NSPCC.

DJ Fresh (born as Daniel Stein) is an English Drum & Bass and Dubstep producer and DJ. He was one of the principal members of drum & bass supergroup, Bad Company, alongside Darren White (dBridge), Jason Maldini, and Michael Wojcicki (Vegas). He also owns and runs the pioneering drum & bass label Breakbeat Kaos with Adam F.

Along with the three other members of Bad Company, Fresh founded the record label BC Recordings, as well as the website Dogs On Acid. Bad Company are heralded as one of the finest drum & bass acts ever, having produced numerous genre-defining tracks. Undoubtedly their most renowned track is "The Nine", a track released in 1998 when Fresh was just 21 years old. "The Nine" was later voted the greatest drum & bass track of all time by readers of Knowledge Magazine

Resuming his solo career in 2002, Fresh founded Breakbeat Punk, which merged with Adam F's Kaos Recordings to become Breakbeat Kaos in 2003. In 2004 Dogs on Acid was given its own imprint.

Fresh has worked with artists ranging from Pet Shop Boys, DJ Shadow, Apollo 440 to Andy C and Grooverider, and has also held a working relationship with the drum and bass trio Pendulum, whom he signed to Breakbeat Kaos in 2005.