Cavetown is an English YouTuber, singer-songwriter, and record producer. Cavetown's YouTube channel, which he began in 2012, has accumulated more than 1.5 million subscribers. His studio album Sleepyhead peaked at number 12 on Billboard's Top Heatseekers chart. In September 2020, Cavetown came out as transgender.
Jess Greenberg is a British YouTube personality, acoustic guitarist, and singer. She started her career as a financial analyst at Goldman Sachs before gaining popularity as a YouTuber. Among her most popular videos are her cover version of songs by famous bands like Metallica and Led Zeppelin.
Olajide Olatunji, better known by his stage name KSI, is an English internet personality, actor, rapper, and boxer. He is credited with co-founding the popular YouTube group, The Sidemen. Regarded as one of the most influential online creators in the UK, Olatunji puts his fame to good use; he is involved in many charitable causes and is a prolific donator.

Sapphire is best known for songs such as And I Cry and her appearance in Little Big Shots. She is the youngest artist to have a Beat100.com-chart-topping single. Older sister of YouTube star Skye, she was a OpenMicUK 2014 finalist and won the 2013 Music For Kids International.