Roots of Westside Gunn

Arthur Terence Galt MacDermot was a Canadian-American composer, pianist and writer of musical theater. He won a Grammy Award for the song "African Waltz" in 1961. His most successful musicals were Hair and Two Gentlemen of Verona (1971). MacDermot also composed film soundtracks, jazz and funk albums, and Western classical music. His music has been sampled in numerous hip-hop songs and albums. He is best known for his work on Hair, which produced three number-one singles in 1969: "Aquarius/Let the Sunshine In", "Good Morning Starshine", and the title song "Hair".

Ryan Daniel Montgomery, known professionally as Royce da 5'9", is an American rapper. Best known for his association with fellow Detroit rapper Eminem, the two met in 1997 and formed the hip hop duo Bad Meets Evil the following year. Their 2011 single, "Lighters", peaked at number four on the Billboard Hot 100 and preceded the release of their debut extended play (EP), Hell: The Sequel (2011). The song and EP—which debuted atop the Billboard 200—have both yielded Montgomery's furthest commercial success.

Erik Vincent Stephens, better known professionally as Apollo Brown, is an American record producer from Detroit, Michigan, United States. He is a member of the hip hop group Ugly Heroes and has released numerous collaborations with the likes of Guilty Simpson, O.C., Ras Kass, Skyzoo and Planet Asia.