Roots of Wendy

Enrique "Ricky" Martín Morales is a Puerto Rican singer, songwriter and actor. He is known for his musical versatility, with his discography incorporating a wide variety of many elements, such as Latin pop, dance, reggaeton, salsa, and other genres. Dubbed the "King of Latin Pop", the "King of Latin Music", and the "Latin Pop God", he is regarded as one of the most influential artists in the world. Born in San Juan, Martin began appearing in television commercials at age nine and began his musical career at twelve, as a member of Puerto Rican boy band Menudo. He began his solo career in 1991 while in Sony Music Mexico, gaining recognition in Latin America with the release of his first two studio albums, Ricky Martin (1991) and Me Amaras (1993), both of which were focused on ballads.

Kim Seok-jin, known professionally as Jin, is a South Korean singer. He rose to prominence as member of the South Korean boy band BTS. Jin has released three solo tracks with BTS: "Awake" in 2016, "Epiphany" in 2018, and "Moon" in 2020, all of which have charted on South Korea's Gaon Digital Chart. In 2019, Jin released his first independent song, the digital track "Tonight". He made his official debut as a solo artist in October 2022, with the release of the single "The Astronaut".

What Do I Call You is the fourth Korean-language extended play and the seventh overall by South Korean singer Taeyeon. The EP was released on December 15, 2020, by SM Entertainment and consists of six tracks, including the title track of the same name and her previous digital single "Happy".