World Class is the first EP recorded and produced by the LA electro-hop group World Class Wreckin' Cru. It was released in 1985 under the Kru-Cut record label. Songs on the album included "Juice" and "Surgery", which were popular singles on the underground West Coast scene.

The album cover was used as a form of ridicule to Dr. Dre in Eazy-E's diss song Real Muthaphuckkin G's showing the album images of Dr. Dre on the album wearing flashy clothing and makeup which was also parodied by Luther Campbell on the song Cowards Of Compton.

Calvin Cordozar Broadus, Jr. (born October 20, 1971), better known by his stage name Snoop Dogg (formerly known as Snoop Doggy Dogg), is an American rapper, record producer, and actor. Snoop is best known as a rapper in the West Coast hip hop scene, and for being one of Dr. Dre's most notable protégés. Snoop Dogg was a Crip gang member while in high school. Shortly after graduation, he was arrested for cocaine possession and spent six months in Wayside County Jail. His music career began in 1992 after his release when he was discovered by Dr. Dre. He collaborated on several tracks on Dre's solo debut, The Chronic and on the titular theme song to the film Deep Cover.

Snoop's debut album Doggystyle, was released in 1993 under Death Row Records making a debut at No.1 on both the Billboard 200 and R&B charts. Selling almost a million copies in the first week of its release, Doggystyle quickly became certified 4× platinum in 1994 and spawned several hit singles, including "What's My Name" and "Gin & Juice". In 1994, Snoop released a soundtrack on Death Row Records for the short film Murder Was The Case, starring himself. In early 1996, Snoop Dogg was cleared of charges over his bodyguard's 1993 murder of Philip Woldemariam. His second album, late 1996's Tha Doggfather, also debuted at No.1 on both charts with "Snoop's Upside Ya Head" as the lead single. The album sold only half as well, being certified double platinum in 1997.

Cameron Jibril Thomaz (born September 8, 1987), better known by the stage name Wiz Khalifa, is an American rapper. He released his debut album, Show and Prove, in 2006, and signed to Warner Bros. Records in 2007. His Eurodance-influenced single, "Say Yeah", received urban radio airplay, charting on the Rhythmic Top 40 and Hot Rap Tracks charts in 2008. Khalifa parted with Warner Bros. and released his second album, Deal or No Deal, in November 2009. He released the mixtape Kush and Orange Juice as a free download in April 2010; he then signed with Atlantic Records. He is also well known for his debut single for Atlantic, "Black and Yellow", which peaked at number 1 on the Billboard Hot 100. His debut album for the label, Rolling Papers, was released on March 29, 2011.

Khalifa was born on September 8, 1987 to a mother and a father serving in the military. His parents divorced when Khalifa was about three years old. His parents' military service caused him to move regularly: Khalifa lived in Germany, the United Kingdom, and Japan before settling in Pittsburgh where he attended Taylor Allderdice High School.