K.Will

On October 28, 2018, K.Will revealed the tracklist for The 4th Album Part.2 [想像; Mood Indigo], and an album teaser was released three days later. The album was released on November 6, with K.Will co-producing each song.

On February 14 (Valentine's Day), K.Will released his 3rd mini album I Need You two weeks after releasing a digital single of one of the songs from the mini album titled "I Hate Myself". On the same day, K.Will also unveiled a music video for "I Need You" on Starship Entertainment's official YouTube channel which features Sistar's Bora and actors Ji Chang Wook and Yeo Jin Gu. "I Need You" peaked at No. 2 on the Billboard K-Pop Hot 100, while "I Hate Myself" peaked at no. 6. The album marked the five-year anniversary of K.Will's first debut as a singer-songwriter. His self-composed song, "I'll Be With You" is also included and is dedicated to all his fans who believed in him. He was also the co-writer the lyrics of "I'm Will." K.Will earned his first K-Chart award since his debut 6 years ago on KBS Music Bank for his track "I Need You."

After joining KBS TV "Immortal Songs 2" in November 2011, K.Will left the show after winning three times, and set the new record, winning against 5 consecutive singers in the leaving episode on January 21, 2012.

A year after his second album, K.Will released another digital single featuring Simon D and Hyorin of Sistar titled "Amazed" on January 21, 2011. The song rapidly reached to the top of the several music charts. Seven weeks later, K.Will's second mini album was released and he held a live showcase, performance, and released the music video for "My Heart is Beating" in which Lee Joon (MBLAQ) and IU starred. The title track of this album was an all-kill on music charts. Five years since his debut, K.Will finally won the Mutizen on SBS Inkigayo.

K.Will successfully completed his third solo concert, "My Heart Is Beating" at the Olympic Park Hall on June 25, 2011. He has also participated several variety shows such as "We Got Married" with Kim Hyung Jun, the drama "Spy Myung Wol" and the reality show "Immortal Songs 2" nearly the end of the year.

K.Will debuted in the United States at "THE THREE ROMANTICISTS" concert along with Kim Bum Soo and Yoo Seung-Chan on March 5, 2010. His single titled "Present" was released on March 10, 2010 and achieved #1 on many online music charts.

K.Will embarked on his first solo concert in Japan, "K.WILL Live Concert with Band in Tokyo" in May 2010 and "K.WILL Live Concert with Band in Osaka" in July 2010. On the July 31st, K.Will appeared on the music show "The MUZIT" as one of the main MCs along with upperclassmen singer Yoo Young Suk . On the first episode K.Will and Charice performed the duet "Endless Love."

On May 10, K.Will released The 4th Album Part.2 #1 'Will Be a Start' as the first of a trilogy of three singles that will lead up to the release of the full The 4th Album Part.2. He also released the music video for "My Star (너란 별)" on the same day.

K.Will released his first extended play, Dropping the Tears, featuring a title track of the same name, on March 31, 2009. While promoting the album, he gave voice lessons to Lee Min-ho, the lead actor in the television series Boys Over Flowers, to prepare Lee for recording the song "My Everything" for the show's soundtrack.

On November 5, 2009, he released his second album, Missing You. The album's lead single, "Miss, Miss and Miss," was a success. However the second single, "Hypnosis" featuring rapper Outsider, was banned from airing on KBS because it contained the word “mute” (Korean: 벙어리 ), which the network said could be degrading to people with disabilities. K.Will's agency, Starship Entertainment, said in a statement that the lyrics were meant to be a metaphor for people who can't express their feelings.

In early December, K.Will performed at the 2009 Hallyu Music Festival in Sapporo and Toyko, Japan. On December 25, he held his first solo concert in Seoul.

In January 2008, K.Will left Big Hit and joined his agent Kim Si-dae's new company Starship Entertainment. In December 2, 2008, he released his first digital single under Starship, "Love 119" (a collaboration with rapper MC Mong). The single reached #1 on various online music charts and ranked #2 on the KBS Music Bank chart without any promotions.

K.Will has released four full-length albums: Left Heart (2007), Missing You (2009), The Third Album (2012–2013), and The Fourth Album (2017–2018).

K.Will released his first album, Left Heart, on March 6, 2007 via Bang's label Big Hit Entertainment. Producer J.Y. Park composed the album's title song, which reached #3 on the Melon digital chart shortly after its release. That year, K.Will also released the hit song, "Moon Setting Alone," from the War of Money soundtrack, and was voted the best new singer of 2007 in a survey of South Korean television writers.

Kim Hyung-soo (Korean: 김형수 , born December 30, 1981), better known by his stage name K.Will (Korean: 케이윌 ), is a South Korean singer. 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.

On July 30, K.Will stated on his personal Twitter that he would be working on completing his next album. The album, titled The 4th Album Part.1 [Nonfiction], was officially announced on September 12 and released on September 26, along with an accompanying music video for the title track "Nonfiction".