Serbian hip hop refers to all genres of hip hop music in the Serbian language.
 The term is also sometimes used to refer to any hip hop music made by Serbs, including instrumental hip hop, as well as rap songs by members of the Serbian diaspora, often in languages other than Serbian.
 Beogradski Sindikat is considered to be the greatest Serbian hip hop group, along with others like VIP, Sunshine, CYA.
 The most popular solo artists are Skabo, Ikac, Reksona, Juice, Gru, Struka, Ajs Nigrutin, Marchelo, etc.
Jason C. Medeiros better known as Mr. J. Medeiros, is an American Rapper, Record Producer, and Songwriter.
 As well as releasing music under the name, Mr. J. Medeiros, he is responsible for forming the Hip Hop group The Procussions, is one half of the Hip Hop/Electronic duo AllttA, and the lead singer of Punk-Rap group KNIVES.
 He is of Portuguese and Scottish descent.
 Mr. J. has written music with such artists as, Monte Nueble, Noel Zancanella, Randy Jackson, Marty James, Shad (rapper), George "Spanky" McCurdy, Symbolyc One (S1), Illmind, Benny Cassette, Talib Kweli, 20Syl and French hip hop group Hocus Pocus (group) and more famous C2C.
Raider Klan (stylized as RVIDXR KLVN) is an American hip hop collective formed in 2008, in Miami, Florida.
Power & Passion is the debut extended play (EP) by American hip hop recording artist Mr. Muthafuckin' eXquire.
 It was released on Universal Republic Records, as his major label debut, on November 6, 2012.
 The EP includes production from high-profile record producers such as Dot da Genius, Harry Fraud, EL-P, SpaceGhostPurrp and Blue Sky Black Death.
 A music video was released for "The Message Pt. 1 & 2".
Markese Rolle (born April 1, 1991), better known by his stage name SpaceGhostPurrp, is an American rapper and record producer from Miami, Florida.
 He is the founder of the American hip hop group Raider Klan.
 Rolle gathered a following in the underground hip hop scene through mixtapes, producing, and his work with other underground artists.
 He has produced tracks for Wiz Khalifa, Robb Banks, ASAP Rocky, Lil Uzi Vert, Juicy J, and Project Pat.
 On June 12, 2012, his debut studio album "" was released.
Orishas are a Cuban hip hop group from Havana, Cuba, founded in 1999.
 The group was first called ""Amenaza"", ""threat"" or ""menace"" in Spanish, and appealed to the Cuban youth who were hungry for African-American culture consisting of hip hop and rap.
 Orishas delved into a realm of music and that they created a black identity to which some among the younger generations could relate.
 The group is based in France where they made a deal with a record company, although they visit Cuba frequently.
 In 1999 Fidel Castro threw a party for them and had a meeting with all the musicians.
 It was the first time the Cuban government showed support for hip hop music.
 The group was and still is popular in Europe (especially France, Spain and Portugal) and Latin America.
 Yotuel Romero and Ruzzo Medina, who moved from Havana to Paris as part of an international studies program, joined Roldán González and Flaco-Pro to form the band in 1999.
 Their work is influenced by the hip hop movement as well as Cuban and other Latin rhythms.
 s of 2009 , they had produced a total of four studio albums and a greatest hits album; their latest album is Cosita Buena (released June 17, 2008).
 In 2009 they participated in the concert Paz Sin Fronteras II in Plaza de la Revolución, Havana, Cuba.
 Orishas reunited to record new material in 2016.
Uptown 3000 was a Korean American hip hop duo on the record label The Machine Group CEO Alvin & Calvin Waters which consisted of Carlos Galvan aka "Cali-Mexci" and Steve Kim aka "Kwon".
 The duo was a spinoff of Uptown, a Korean hip hop group which was active in the late 1990s whose sales reached 6 million.
 The duo is considered defunct as the original Uptown made its comeback in Korea in 2006, which Kim and Galvan were a part of.
 The group has been credited with being the first Korean hip hop group to closely resemble anything similar to American style hip hop.
Christopher Travis (born December 2, 1993) is an American rapper and record producer from Orange Mound, Memphis, Tennessee.
 He began his career in 2011 as a member of SpaceGhostPurrp's Raider Klan collective, which he left in 2013.
 Since then, he formed his own independent label, Water Boyz Entertainment and gained more success from the viral hit "Crunch Time" which has over 10,000,000 views and counting on YouTube.
 He is currently a member of Seshollowaterboyz with fellow American rappers Bones, Xavier Wulf and Eddy Baker, and also a member of East Memphis Boys with Xavier Wulf.
Andrew Thomas, better known by his stage name Yung Simmie, is an American hip hop recording artist from Miami, Florida.
 Thomas has been performing since the early 2010's, and has till date brought out a catalog of vellums mixtapes and freestyle renditions, apart from making a few guest appearances in music videos of other artists.
 He has also been a member of SpaceGhostPurrp's hip hop group, Raider Klan.
 With over 10 recordings to his credit, Yung Simmie has toured several parts of Europe and the United States independently and as a member of Raider Klan.
Mad as a Hatter is the debut EP by Australian hip hop group Def Wish Cast.
 It was released in 1992 on vinyl by Random Records.
 All production and turntablism is by DJ Vame, except "Proppa Ragga", which was produced by DJ Sing.
 "Proppa Ragga" was the first Australian hip hop track to receive international recognition, albeit at Norway, coming in at number 2 on its NRK's Hip Hop show (hosted by Tommy Tee).
 In 2007, a copy of "Mad as a Hatter" sold on eBay to a German bidder for more than A$430.
 The EP samples Walt Disney's "Alice in Wonderland" in the title track.

Question: Who was a producer on the EP Power & Passion and founded the hip hop group Raider Klan?
Answer: SpaceGhostPurrp