The South Korean singer, songwriter and dancer Taeyang worked as a member of this South Korean boy band sponsored by YG Entertainment that gained what title internationally?
Kings of K-pop
Big Bang (South Korean band)
Big Bang (Korean: 빅뱅 ) is a South Korean boy band formed by YG Entertainment.
 With members G-Dragon, T.O.P, Taeyang, Daesung, and Seungri, they are often cited as one of the most influential acts to shape the K-pop industry, helping spread the Korean Wave internationally and gaining the honorific title "Kings of K-pop".
 Their experimental and diverse use of music genres, personal involvement in producing their own records, and stage performances have been admired by music critics and served as influence to several K-pop and international artists.
Taeyang
Dong Young-bae (; born 18 May 1988), better known by his stage name Taeyang (meaning "sun" in Korean) and SOL (when performing in Japan), is a South Korean singer, songwriter and dancer.
 After appearing in Jinusean's music video "A-yo," Taeyang began training under YG Entertainment at the age of 12.
 Six years later, he made his debut in 2006 as a member of the South Korean boy band Big Bang.
 While the quintet's debut was met with lukewarm receptions, their follow-ups cemented their popularity, becoming one of the best-selling digital group of all-time in Asia and one of the best-selling boy bands in the world.
Seungri
Lee Seung-hyun (Hangul: 이승현; born December 12, 1990), better known by his stage name Seungri (Hangul: 승리, "Victory") and V.I when performing in Japan, is a South Korean singer, songwriter, record producer, actor, and entrepreneur.
 In the mid-2000s, Seungri rose to prominence as one of three vocalists and youngest member of the South Korean boy band Big Bang under YG Entertainment, which eventually became one of the best-selling digital group of all-time in Asia and one of the best-selling boy bands in the world.
 With the release of the group's second studio album "Remember" (2008), in which the second single released, "Strong Baby", was performed solely by Seungri, he began to adopt a more mature image as an artist. Last Dance (Big Bang song)
"Last Dance" is a song recorded by South Korean boy band Big Bang.
 It was released digitally on December 12, 2016, by YG Entertainment, as the sixth single from "Made" (2016).
 "Last Dance" was written by group members G-Dragon, T.O.P and Taeyang and was produced by G-Dragon and Jeon Yong Jun.
 The single peaked at number two on South Korea's Gaon Digital Chart and reached the Top 10 on the Japan Hot 100 Lee Jai-jin (musician, born 1979)
Lee Jai-jin (Korean:이재진, born July 13, 1979) is a South Korean singer and dancer.
 Jai-jin is the sub rapper and main dancer of the South Korean boy group SechsKies, and served as the group's choreographer.
 SechsKies disbanded in 2000 but made a long-awaited reunion on 'ToToGa 2' special of 'Infinite Challenge' and signed with YG Entertainment in 2016. Big Bang filmography
Big Bang (Korean: 빅뱅 ) is a South Korean boy band formed by YG Entertainment.
 Consisting of members G-Dragon, T.O.P, Taeyang, Daesung, and Seungri, the group officially debuted on August 19, 2006. Daesung
Kang Dae-sung (Hangul: 강대성; born April 26, 1989), better known by his stage name Daesung, is a South Korean singer, actor and television host.
 Daesung made his musical debut in 2006 as a member of the South Korean boy band Big Bang.
 He debuted as a solo artist in South Korea under the group's record label YG Entertainment with the number one trot song "Look at Me, Gwisoon" in 2008.
 Since the inception of the Gaon Digital Chart in 2010, Daesung achieved two Top 10 songs, the digital single "Cotton Candy" and "Wings" from the Big Bang album "Alive" (2012). Loser (Big Bang song)
"Loser" is a song recorded by South Korean boy band Big Bang.
 It was released digitally on May 1, 2015 by YG Entertainment, as the first single from "Made", being included in the single album "M", marking the first music release for the band since "Still Alive" (2012).
 Written by T.O.P, Teddy and G-Dragon, and produced by Teddy and Taeyang, the track was acclaimed by music critics, who admired its mature concept. T.O.P (rapper)
Choi Seung-hyun (; born November 4, 1987), better known by his stage name T.O.P, is a South Korean rapper, singer, songwriter, record producer and actor.
 T.O.P rose to fame in the mid-2000s as one of two rappers in the South Korean boy band Big Bang.
 Released under YG Entertainment, the group became one of the best-selling groups of all-time in Asia and one of the best-selling boy bands in the world.
 In 2010, while the group was on hiatus, T.O.P and G-Dragon formed a duo to record and release the number-one collaboration album, "GD & TOP".
 As a solo rapper, he has released two digital singles, "Turn It Up" (2010) and "Doom Dada" (2013), which peaked at number two and four, respectively, on the Gaon Digital Chart. Wedding Dress (song)
"Wedding Dress" is a song recorded by South Korean singer Taeyang, and released as the second single of his first studio album "Solar" (2010) on November 13, 2009 through YG Entertainment.
 It was written by Teddy Park and composed by Park and Taeyang.