Roots of Yeji

Sarah Grace McLaughlin, known professionally as Bishop Briggs, is an English singer and songwriter. Her single "River" peaked at number 3 on the US Alternative Chart, and has been streamed more than 485 million times on Spotify. It was included on her debut album, Church of Scars, released in April 2018. Island Records released her second album, Champion, in July 2019, which was included in The Young Folks Top 50 albums of the year.

Lee Ji-eun, also known by her stage name IU (아이유), is a South Korean singer-songwriter and actress. She signed with LOEN Entertainment in 2007 as a trainee and debuted as a singer at the age of fifteen with the EP Lost and Found (2008). Although her follow-up albums brought mainstream success, it was only after the release of "Good Day", the lead single from her 2010 EP Real, that she achieved national stardom. "Good Day" went on to spend five consecutive weeks at the top of South Korea's Gaon Digital Chart, and in 2019, it was ranked number one on Billboard's "100 Greatest K-Pop Songs of the 2010s" list.