Shéyaa Bin Abraham-Joseph, known professionally as 21 Savage, is a British-born rapper currently based in the United States. Born in London and raised in Atlanta, Georgia, he began his recording career in 2013 and released three independent mixtapes to regional acclaim. His breakout project—the collaborative extended play (EP) with record producer Metro Boomin titled Savage Mode (2016)—peaked at number 23 on the Billboard 200. Its lead singles, "X" and "No Heart" both peaked within the top 40 of the Billboard Hot 100. Later that year, he saw further recognition for his guest appearance on Drake's single "Sneakin'". He then signed a recording contract with Epic Records in January 2017.

Leland Tyler Wayne, known professionally as Metro Boomin, is an American record producer. Critically acclaimed for his dark production style, he is regarded as one of the most influential producers in modern hip hop and trap music. His frequent collaborators include Future, Young Thug, the Weeknd, Travis Scott, Don Toliver, 21 Savage, Gucci Mane, Gunna and Nav.