Christopher Edward Martin (born March 21, 1966), better known by his stage name DJ Premier (also known as Preem, Premo, or Primo for short), is an American record producer and DJ, and was the instrumental half of the hip hop duo Gang Starr, together with emcee Guru. Born in Houston and raised in Prairie View, Texas, he has lived in Brooklyn, New York, for much of his professional career. Rolling Stone identified Premier as arguably Hip-Hop's greatest producer of all time.

The Source named DJ Premier one of the five greatest producers in hip-hop history, while the editors of About.com ranked him #1 on their Top 50 Hip-Hop Producers list. He also made the "Finals" in the search for The Greatest Hip-Hop Producer of All Time by Vibe. He attended Prairie View A&M University.

Premier is known for producing all of Gang Starr's songs as well as many of the Gang Starr Foundation's songs. His work also includes production for heavyweight rappers such as (alphabetic order) Apathy, Big L, Bun B, Canibus, D.I.T.C., Fat Joe, Game, Jay-Z, Kanye West, KRS-One, Lord Finesse, M.O.P., Mos Def, Nas, Rakim, Royce Da 5'9", The LOX, The Notorious B.I.G., Snoop Dogg, Xzibit, rock band Limp Bizkit, Big L, Big Daddy Kane, Ill Bill, Joell Ortiz, and pop/R&B singer Christina Aguilera, among many others.

Jeffrey Allen Townes (born January 22, 1965, Philadelphia, Pennsylvania), also known as DJ Jazzy Jeff or simply Jazz, is an American hip hop, R&B record producer, turntablist and actor. He is best known for his early career with Will Smith as DJ Jazzy Jeff & The Fresh Prince. DJ Jazzy Jeff attended John Bartram High School in Philadelphia, where he is enshrined in the school's "Wall of Fame."^{[citation needed]}

Once he grew up, he developed a reputation and a following as a school and block party DJ. Jazzy Jeff was the feature of the duo DJ Jazzy Jeff & The Fresh Prince. He also won the world DJ championship in the 1986 New Music Seminar DJ Battle.

When Smith branched out into television with the sitcom The Fresh Prince of Bel-Air, Jazzy Jeff played a recurring character named Jazz, Smith's best friend on the show. In the early season the two characters always greeted each other with their signature handshake (swinging mid-five, point-back/snap with both characters saying "Pssh!"). His trademarks included being physically ejected from the house by Uncle Phil (James Avery).

The Lost Boyz is a hip hop group from South Jamaica, Queens, New York City. The original group members were lead MC Mr. Cheeks, backup MC and promoter Freaky Tah (1971–1999), DJ Spigg Nice and Pretty Lou.

In 1995, the group released their debut single "Lifestyles Of The Rich & Shameless", charting on the Billboard Hot 100. The release landed them a record deal with Uptown Records. The group contributed a single to the Don't Be a Menace to South Central While Drinking Your Juice in the Hood soundtrack, titled "Renee". The song became a major hit, breaking into the Top 40 on the Hot 100 chart. The single also reached Gold status in 1996. On June 4, 1996, they released their debut album Legal Drug Money. The work was highly acclaimed, and the album featured five Hot 100 hits, including their past singles "Lifestyles of the Rich & Shameless", "Renee", as well as "Music Makes Me High", "Jeeps, Lex Coups, Bimaz & Benz" and "Get Up". The album was certified Gold by the RIAA in late 1996. Their second album, Love, Peace & Nappiness, was released on June 17, 1997 on Uptown/Universal Records. It featured another Hot 100 hit single, "Me & My Crazy World". One of the most famous songs on the album was the posse-cut "Beasts From The East", featuring A+, Redman and Canibus. The album wasn't as acclaimed as their debut, but fared well commercially, reaching Gold status in late 1997.

A Tribe Called Quest is an American hip hop group, formed in 1985, and is composed of MC/producer Q-Tip, MC Phife Dawg aka Phife Diggy (Malik Taylor), and DJ/producer Ali Shaheed Muhammad. A fourth member, rapper Jarobi White, left the group after their first album but rejoined in 1991. Along with De La Soul, the group was a central part of the Native Tongues Posse, and enjoyed the most commercial success out of all the groups to emerge from that collective. Their innovative fusing of hip hop and jazz has had a lasting impact on hip hop music, helping to expand the art of hip hop production. Many of their songs, such as "Bonita Applebum", "Can I Kick It?", "I Left My Wallet in El Segundo", "Scenario", "Check the Rhime", "Jazz (We've Got)", "Award Tour" and "Electric Relaxation" are regarded as classics by the hip hop community.

They released five albums between 1990 and 1998. The first three LPs were highly acclaimed, but the group disbanded in 1998. In 2006, the group reunited and toured the U.S., and planned to release an album after some works in the studio. The group is regarded as iconic pioneers of alternative hip hop music, having helped to pave the way for innovative hip hop artists. John Bush of Allmusic called them "the most intelligent, artistic rap group during the 1990s," while the editors of About.com ranked them #4 on their list of the "25 Best Rap Groups of All Time." In 2005, A Tribe Called Quest received a Special Achievement Award at the Billboard R&B Hip-Hop Awards in Atlanta. In 2007, the group was formally honored at the 4th VH1 Hip Hop Honors.

Terminator X is the stage name of Norman Rogers (born August 25, 1966), a retired American DJ best known for his work with rap group Public Enemy, which he left in 1999. He also produced two solo albums, Terminator X & The Valley of Jeep Beats (1991) and Super Bad (1994), featuring Chuck D, Sister Souljah, Kool DJ Herc, the Cold Crush Brothers, and a bass music track by the Punk Barbarians.

Since retiring from the music scene in 2003, Rogers has been running an ostrich stud farm in North Carolina. However, in 2010, Terminator X returned to the recording studio. Set for release in 2011, the album, Judgement Day, is said to be "a tribute to the five elements of hip-hop, which include B-boying, graffiti, rapping, DJ’ing and knowledge."