Artists like The Psycho Realm

Cypress Hill is an American hip-hop group formed in South Gate, California in 1988. One of the first Latin American groups to gain mainstream recognition in hip-hop, they have sold over 20 million albums worldwide, and have obtained multi-platinum and RIAA platinum certifications. They are considered to be among the main progenitors of West Coast hip-hop and 1990s hip-hop. All of the group members advocate for recreational marijuana use as well as medical marijuana use of cannabis in the United States. In 2019, Cypress Hill became the first hip-hop group to have a star on the Hollywood Walk of Fame.

Delinquent Habits is an American hip hop group, formed in Norwalk, California in 1991. They are known for their Latin-tinged rap, which is both melodic and hardcore. Their first album was executive produced by Cypress Hill member Sen Dog and featured guest appearances by Sen himself as well as Puerto Rican New York City rapper Hurricane G. Their second album, Here Come the Horns, again featured Sen Dog as well as Sen's brother, pioneering Latin rapper Mellow Man Ace. The melodic Merry-Go-Round featured the female singer Michelle Belle. The group chose to focus more on hardcore rap on their fourth offering, Freedom Band.

House of Pain was an American hardcore hip-hop trio. They are also regarded as pioneers of Irish rap due to their Celtic aesthetics. Consisting of DJ Lethal, Danny Boy and Everlast, they released three albums: House of Pain (1992), Same as It Ever Was (1994) and Truth Crushed to Earth Shall Rise Again (1996). They are best known for their 1992 hit single "Jump Around", which reached number 3 in the United States, number 6 in Ireland, and number 8 in the United Kingdom.

The Beatnuts is an American hip hop group and production duo from New York City. Its current members are JuJu and Psycho Les. JuJu is a Dominican American from Corona and Psycho Les is a Colombian American from Jackson Heights, Queens. Although only peripheral members, they are routinely acknowledged by Q-Tip as being members of Native Tongues. The Beatnuts were originally a trio before Fashion, now known as Al' Tariq, left the group to start a solo career. V.I.C. was also a member of The Beatnuts' production team for a while.

Lawrence Muggerud, known professionally as DJ Muggs, is an American record producer. He has been a member of Cypress Hill, a member of the trip hop band Cross My Heart Hope to Die and the leader of hip-hop and art collective Soul Assassins.

Louis Mario Freese, known by his stage name B-Real, is an American rapper. Since 1991, he has been one of two lead rappers in the hip hop group Cypress Hill, along with Sen Dog, and the only constant member of the band. He has also been a part of the rap metal band Kush (2000–2002), the hip hop supergroup Serial Killers (2014–present) and the rap rock supergroup Prophets of Rage (2016–2019). He has released a variety of solo mixtapes, as well as two solo albums: Smoke n Mirrors (2009) and Tell You Something (2020).

Snowgoons is a German underground hip-hop production team composed of DJ Illegal and Det Gunner. In 2011, producers Sicknature from Denmark and J.S. Kuster from Germany joined the group.

Swollen Members is a Canadian hip-hop group from Vancouver, British Columbia, consisting of rappers Madchild and Prevail, and producer Rob the Viking. Former group members include Moka Only, Easy Roc, Zodak. Swollen Members have released eight studio albums, three compilation albums, two greatest hits albums, and one live album.

The Doppelgangaz is an American rap duo from Orange County, New York consisting of rapper/producer Matter Ov Fact and rapper/producer EP. They have released nineteen full-length albums and fourteen EPs.

Company Flow was an American hip hop trio from Brooklyn, New York City, consisting of Bigg Jus, El-P and Mr. Len.

Poor Righteous Teachers was a hip hop group from Trenton, New Jersey, founded in 1989. Often referred to as PRT by its fans, Poor Righteous Teachers was known as a socially and politically conscious hip hop group, with musical content inspired by the teachings of the Nation of Gods and Earths. Wise Intelligent, as the lead MC, was the most visible and well known member of the group. Culture Freedom provided vocals and production, and Father Shaheed served as a DJ and producer. About.com ranked the group's lead MC, Wise Intelligent, number five on its list of the 10 Most Underrated Rappers, calling him "one of the most creative MCs of our time."

Aaron Ocosice Phillip, known professionally as Afu-Ra, is an American rapper. A member of the Gang Starr Foundation, he has worked closely with its members, including Gang Starr, Jeru the Damaja, Big Shug and Group Home.

Jedi Mind Tricks (JMT) are an American underground hip hop group from Philadelphia, founded in 1996 by two high school friends, rapper Vinnie Paz and producer Stoupe the Enemy of Mankind. In 1999, rapper Jus Allah joined the group to record their second studio album, Violent by Design. Jus left the group shortly after, but returned in late 2006 and began working on the sixth studio album, A History of Violence. In 2011 Stoupe left the group because "his heart wasn't in making JMT records anymore". In 2013, Jus split from the group indefinitely, and Stoupe returned in 2015.

Control Machete is a Mexican hip-hop group from Monterrey, Nuevo León. Its members are Fermín IV, Patricio "Pato Machete" Chapa Elizalde, and Toy Kenobi.

Craig Jamieson Mack was an American rapper. He is best known for his tenure with Bad Boy Records, during which he released his 1994 single "Flava in Ya Ear" (1994), which peaked within the Billboard Hot 100's top ten. The song preceded his debut studio album Project: Funk Da World (1994), which spawned his second top 40 single, "Get Down". His second album Operation: Get Down (1997) was released by Scotti Brothers Records.

Non Phixion is an American hip-hop group from Brooklyn, New York City. Though the group did not become a household name during their initial period of activity, the Village Voice said Non Phixion was "integral to the timeline of underground hip-hop." The group endured a series of missed opportunities on their way to their only LP release and broke up after their first decade. In the months leading up to the 20th anniversary of their formation, the group reunited and as of 2021 was still active and touring. Their logo is a direct nod to the Canadian metal band Voivod.

John R. Austin II, better known by his stage name Ras Kass, is an American rapper. He is a member of the hip hop supergroup The Hrsmn, along with Canibus, Killah Priest, and Kurupt in 2014. He is also a member of the group Golden State Warriors with Xzibit and Saafir. About.com ranked him No. 30 on their list of the Top 50 MCs of Our Time (1987–2007), while Pitchfork Media called him "one of the best rappers of all time".

Clifford Smith Jr., known professionally as Method Man, is an American rapper, record producer, and actor. He is a member of the East Coast hip-hop group Wu-Tang Clan, and is half of the hip-hop duo Method Man & Redman. His debut solo album, Tical (1994), peaked at number four on the Billboard 200 and spawned the single "I'll Be There for You/You're All I Need to Get By", which won Best Rap Performance by a Duo or Group at the 38th Annual Grammy Awards. The song also peaked within the top five of the Billboard Hot 100; he and Blige later starred in Power Book II: Ghost, a spin-off of Power.