Melesha Katrina O'Garro, known professionally as Lady Leshurr, is a British rapper, singer, songwriter and producer. She is known for her Queen's Speech series of freestyles, the fourth of which became popular in 2016. Her subsequent freestyle, Queen's Speech 5, was called "brilliant" and "2015's crowning freestyle" by Spin. In 2021, she entered the Channel 4 series The Celebrity Circle for Stand Up to Cancer, catfishing as Big Narstie, and won. She also competed in the thirteenth series of Dancing on Ice, where she reached the semi-final.

Timothy Lee McKenzie, better known by his stage name Labrinth, is an English singer, rapper, songwriter, and record producer. Labrinth signed as a recording artist with Simon Cowell's record label Syco Music in 2010, initially collaborating with the English rapper Tinie Tempah. He appeared as a featured artist: uncredited on the single "Pass Out", but later officially on "Frisky"; then he released his first solo single, "Let the Sun Shine" in September. All three songs peaked in the top five on the UK Singles Chart.