Roots of TVXQ

Kim Hyung-soo, better known by his stage name K.Will (Korean: 케이윌), is a South Korean singer. The name is a combination of the first letter 'K' of his last name 'Kim' and the English word 'Will'. He debuted in 2007 and has since become known for his chart-topping ballads. He has also been dubbed the "Prince of OST" for his frequent Korean drama soundtrack appearances.

Kandice Marie Melonakos, better known by her stage name Lola Blanc, is an American singer, songwriter, director, writer, podcaster, and actress. As a musician, she was called a "rising star" by Playboy, and "one to watch" by Ladygunn Magazine. Blanc co-wrote Britney Spears' top 40 single "Ooh La La".

Listen to My Heart is the debut Japanese studio album by South Korean recording artist BoA, released via Avex Trax on March 13, 2002. BoA worked with a team of songwriters and composers to produce the album, including Natsumi Watanabe, Kazuhiro Hara, Ken Harada and Akira; all of whom would collaborate with BoA again on her future albums. Musically, Listen to My Heart is primarily a pop record with influences from R&B.