Question: "Three Words" is song released on October 7, 2016, and recorded by which South Korean boy group, a six-member South Korean boy band, that started in 1997?

Context articles: Three Words (song)
Seventeen discography
Midnight (Beast song)
JJCC
Sechs Kies
Tell Me Goodbye
List of awards and nominations received by VIXX
Thunder (singer)
Boyfriend discography
2AM (band)

"Three Words" is song recorded by South Korean boy group Sechs Kies, released on October 7, 2016, as digital single by YG Entertainment and later included in their compilation album, "20th Anniversary" (2017).
 It was written by Tablo while the production was done by Future Bounce.
 Musically, it is a mid-tempo ballad song.
This is the discography of South Korean boy group Seventeen.
 Seventeen (Hangul: 세븐틴), also stylized as SEVENTEEN or SVT, is a South Korean boy group formed by Pledis Entertainment in 2015.
 They have released one album and four EPs.
"Midnight (The Night I Count the Stars)" (Japanese: 星を数える夜 "Hoshi wo Kazoeru Yoru"; Korean: 별 헤는 밤 "Byeol Heneun Bam") is a song released by the South Korean boy band Beast.
 It was released digitally in South Korea on July 15, 2012 as a pre-release single of the group's fifth mini album "Midnight Sun", released a week after.
 The song was later re-recorded in Japanese and was used as the group's third Japanese single, released on October 17, 2012.
JJCC (pronounced J-J-C-C, Hangul: 제이제이씨씨) is a six-member South Korean hip-hop boy group formed under the management of Jackie Chan Group Korea.
 The group debuted in March 20, 2014 with five members: E.co, Eddy, SimBa, San-Cheong, and Prince Mak who performed live on MNet M Countdown.
 Their debut single entitled "At First" was then released on March 24.
SECHSKIES (pronounced as , Korean: 젝스키스 , Japanese: ジェクスキス ) is a six-member South Korean boy band in 1997.
 They are the "1st-generation K-Pop idols" and were named as one of the top boy groups in the 90's.
 Consisting of members Eun Ji-won, Lee Jai-jin, Kim Jae-duck, Kang Sung-hoon, Ko Ji-yong and Jang Su-won, the group debuted on April 15, 1997.
"Tell Me Goodbye" is a song released by the South Korean boy band Big Bang.
 It's the group's fourth Japanese single and second single from the album "Big Bang 2".
 It was released on June 9, 2010.
 "Tell Me Goodbye" is sung in Japanese, with the exception of a few English lines.
 A Korean version of the song, "Hands Up", was added on the group's fourth Korean EP "Tonight".
This is a list of awards and nominations received by VIXX, a six-member South Korean boy band, formed by Jellyfish Entertainment.
 They started to gain recognition in 2013, a year after their debut, releasing a single album, an EP, a repackaged EP and finally, a full-length album.
 VIXX debuted new material on a quarterly basis during that year, finally winning their first music show award with "Voodoo Doll" in Music Bank.
 VIXX have been recipients of 25 awards from South Korea and International events.
 VIXX also received 29 wins on South Korea's televised music programs.
Park Sang-hyun (Korean: 박상현 ; born October 7, 1990) better known by his stage name Thunder (Hangul: 천둥 ; RR: "Cheondung " ), is a South Korean singer, songwriter, actor and model.
 He is a former member of South Korean boy band MBLAQ.
 On December 16, 2014, it was announced that he had departed from the group to focus on studying music.
 He signed with Mystic Entertainment's music label APOP on February 11, 2015 and released his debut extended play on December 7, 2016.
This is the discography of the six-member South Korean boy group Boyfriend signed under Starship Entertainment and formed in 2011.
 The group has released three studio albums (one of which was re-released), four extended plays, one compilation album and sixteen singles.
 They debuted on Mnet's "M!Countdown" on May 26, 2011 with their debut single "Boyfriend".
2AM (Korean: 투에이엠 ) was a South Korean boy group, that consisted of Jo Kwon, Lee Changmin, Lim Seulong and Jeong Jinwoon.
 It was one of the two subgroups split from the eleven-member boy band One Day, the other being 2PM.
 They officially debuted on July 11, 2008, on KBS's "Music Bank", performing the song "This Song".
 They won their first Mutizen at Inkigayo on February 7, 2010, with "Can't Let You Go Even If I Die".