Shin Kwan-woong (신관웅) is a South Korean pianist, big-band leader and club owner, one of the first-generation musicians who made jazz a working music in Seoul after the Korean War. Korean papers have called him the godfather of Korean jazz, a title he waves off in interviews, and he led the Korea Jazz Association, a body founded in 2009 whose third president, the singer Woongsan, took office in January 2021 after Shin and the saxophonist Lee Jeong-sik, according to Newstomato. He opened the Hongdae club Moon Glow in 2000, led a first-generation band there every Thursday from 2003, and has been recording since the late 1980s. His name is spelled Shin Kwan-woong on Discogs and on the cover of his 2002 album, and Shin Kwanwoong on streaming services.

He was born in Bi-in, a town in Seocheon County, South Chungcheong. No source gives his birth date. Newspapers printed his age as 57 and 58 in August 2003 and 65 in January 2011, which points to the mid 1940s by Korean counting, so none is given here. His father was an elementary school principal, which meant there was a harmonium in the house, and in a 2011 interview with the Sports Hankook he said he practised the Beyer primer by moonlight in the hard years just after the Korean War. He failed the entrance exam for Seoul Arts High School, gave up on classical piano and entered a business administration course in 1968, where, by his own account, music was the part-time job that paid the bills. That job was playing the US Eighth Army clubs in Yongsan, and it was there that he first heard a Black pianist play jazz and found it a different world from classical music in rhythm, harmony and melody.

He had no teacher, no textbook and no records. He went to the record shops along Cheonggyecheon, where discs came off US army trucks, spent days looking for jazz, and the first one he found was by the blind pianist George Shearing. He played records on a portable player over and over, copied what he heard, hunted down scores and wrote them out by hand overnight, and through that listened his way to Oscar Peterson and John Coltrane. To get at a piano he taught lessons to children of well-off families and practised for two or three hours afterwards on an instrument lent in exchange for cheaper fees, which he called "begged-for piano" (동냥 피아노). A 2020 interview adds that he formed a jazz band for the Eighth Army stages, that nightclub dancers complained they could not dance to the rhythms of his group, and that he took salaried places in Lee Bong-jo's TBC orchestra and Gil Ok-yoon's KBS orchestra before leaving them because accompanying singers day after day hurt his pride and kept him from practising. The Sports Hankook lists Lee, Gil and the KBS bandleader Kim Gang-seop among the musicians he played beside, names the Seocho-dong club Warehouse, where he stood with Gil, and the Seoul club Janus, where he first took a stage with the singer Park Sung-yeon and the drummer Yoo Young-soo.

The records from 1987 to 1989 are the part of his career that can be checked against catalogue numbers. All on Oasis Records, in 1987 he put out Land of Morning Calm (Early Spring in Seoul) (OL-2761, March 1987) with Ham Ki-ho on bass, Yoo Young-soo on drums and Kim Soo-yeol on tenor saxophone, then 나라의 테마 (Song of Nara) (OL-2797, May 24), Seoul Concerto (OL-2841) and the Christmas album Merry Christmas La La La: White Christmas (OL-2845), billed to the singer Kim Jun and his Jazz Quartet, on which Shin arranged and conducted and Kim produced. A twelve-song set, Kim Jun and Friends with Shin Kwanwoong Jazz Quartet, carries the catalogue number OL-2760 and is on streaming services and in Oasis's official uploads. In 1989 came Shin Kwan Woong & His Friends in Jazz Style Vol. 4 (OL-3011, September 25), whose sleeve credits him with arranging and conducting and the closing "서울의 이른 봄" (Seoul's Early Spring) as his own composition. Around these he is the pianist on Kim Jun's 어제.오늘.내일 (1989) and arranger and pianist on Oldies But Goodies (1990), and the pianist on the 1987 Latin-jazz LP '88 Jazz Masters by the percussionist Ryu Bok-sung's All Stars with the Seoul Philharmonic Orchestra. Discogs also lists his piano solo on a 1982 album by the composer Gil Ok-yoon.

Korean material runs through that work from the first record. Land of Morning Calm opens with "Blues Arirang" and "한오백년" (Five Hundred Years of Grieving), set beside "Take the 'A' Train", "Satin Doll" and "All Blues", and the Hankook piece says he tried jazz and Korean music together at the 1988 Seoul Olympics with Gil Ok-yoon and the pansori singer Park Yun-cho, in a joint concert with Kim Duk-soo's samulnori troupe, and with the ajaeng player Kkotbyeol. His reasoning, repeated in 2011, 2016 and 2020, is that the grief of the Black musicians at jazz's root and the Korean han are close, and that Korean jazz has to find its own sound rather than copy American players. In 1999 he released an album of jazz and Korean traditional music with the daegeum player Lee Saeng-kang, and in July 2016 the two opened the National Theater of Korea's Yeowoorak Festival with a program called "Begin Again". He turned the Tuesday night at Moon Glow into a regular "gugak meets jazz" stage, and his stated dream is a big band that combines gugak and jazz.

After the Oasis records he took the stage more than the studio. The Seoul Shinmun reported in August 2003 that he had been a jazz pianist for more than forty years, that he led a sixteen-piece band, the Shin Kwan-woong Jazz Big Band, founded in 1994, and that he would present "The Big Band Jazz Concert of Shin Kwan-woong" on August 23, 2003 at the Dome Art Hall of the Children's Grand Park, with a first half of spoken memories of his harmonium childhood and a second half of "Sing, Sing, Sing", "Take Five" and "Feel So Good". He had made no album for ten years when Family (Danal Entertainment, March 2002) arrived: Kyunghyang called it a record in which forty years of work at the piano are audible, with Jang Eung-gyu on double bass, Kim Hee-hyun on drums and Park Sung-yeon, Im Hee-sook, Lee Mi-ki, Seo Young-eun and Woongsan as guests. It includes "Blues Arirang" and two pieces remembering his senior colleagues, "Dr. Khill" for Gil Ok-yoon and "I Remember Bongjo" for Lee Bong-jo. Friends, dated April 2002, is a collection of standards from "Black Orpheus" and "Caravan" to "Moon River" and "Over the Rainbow". On June 7, 2003 he was billed to play with Germany's 26-piece Jugend Jazz Orchestra at COEX in Seoul, alongside the singer Malo.

Moon Glow, which he opened in 2000 at Hongdae, was the base for a band of the music's own pioneers. From 2003 the Korean Jazz First Generation Band played there on Thursdays at nine o'clock with Shin at the piano, the trumpeter Choi Sun-bae, the clarinettist Lee Dong-gi, the saxophonist Kim Soo-yeol, the bassist Kim Young-hu and the drummer Jo Sang-guk. The band gave its last Moon Glow show on December 30, 2010. In January 2011 the paper reported that the club, hit by money trouble and with its lease ending the next month, was closing; Shin, then chairman of the Korea Jazz Association, said that a performer is a poor manager, that he would put his effort into the association and that he hoped to keep the club's posters, photographs and instruments for a future jazz museum. Shin, Kim Jun, Ryu Bok-sung and most of the band are among the principal cast of the documentary Bravo! Jazz Life (2010), directed by Nam Mu-sung, according to Korean Wikipedia, and the film's soundtrack (Kang & Music, KACD 1021, August 2010) carries his group playing "Moonglow", "Corcovado", "Polka Dots and Moonbeams", "Whisper Not" and "Cherry Pink and Apple Blossom White", plus "All of Me", "물안개" and "Antonio's Song" behind Park Sung-yeon. The trumpeter Kang Dae-gwan is also in the cast and appears with Shin's big band on a tribute album (see Discography). On January 28, 2011 the same musicians, with Shin billed on piano, were to recreate the soundtrack on the Seoul Arts Center's concert hall stage, according to a Korea Times preview.

The later decades are a long line of veteran billings. The Korea Jazz Association's concert for UNESCO's World Jazz Day was at Olympus Hall in Seoul on April 30, 2013, with Youn Sun Nah as ambassador and the first-generation band, Shin on piano, as an advertised act. In July 2014 The K Hotel Seoul put "Legends of Jazz" on July 13 with Shin as the leading figure and Kim Soo-yeol, Choi Sun-bae, Lee Dong-gi, Im Heon-su, Kim Jun and Jang Eung-gyu. A tribute concert for his fifty years in jazz in 2015, which he directed himself with about a hundred jazz musicians and the scholar Doh-ol Kim Yong-ok reading a tribute poem, is the concert he told Bravo etoday in 2020 he remembers most. In February 2019 the band, then Shin, Kim Jun, Choi Sun-bae and Im Heon-su, met Paju councillors and announced concerts at the Munsan Happiness Center, and on October 28, 2020 Shin's trio and Kim Jun shared a bill with the singer Johnny Lee at the National Museum of Korean Contemporary History. He played "한오백년" at the Korea Jazz Association's World Jazz Day eve concert on April 29, 2021, and in April 2022 was billed for the "JAZZ all Stars" lawn concert on Nodeul Island, Seoul, beside Kim Jun, Lee Jeong-sik and Choi Sun-bae. The Bottomline jazz club in Seoul listed his "K Jazz All Stars" on June 15, 2024 (with Jeon Seong Sik on bass, Im Heon-su on drums and Choi Sun-bae on trumpet) and his quartet on July 4, 2025; a quartet set with the singer Jang Yu-jeong, including his own "끝나지 않은 노래" (The Unfinished Song), was posted online in July 2025; and KBS Kong's channel carries a 26-minute interview with him, put online in December 2025, about the future of jazz.

His own description of his playing is of lyrical passages and explosive ones, with a hope that the two come out in balance. In the 2020 interview he said that in the past his playing was flashy and technique-centred, and that with age it has become more attentive to the flow of feeling and noticeably quieter. Press reports give him lyrical arpeggios, smooth legato, hard-hitting keyboard attack and a showman's flair. He names Shearing, Peterson and Coltrane as the players he learned from by ear, and says he still feels he lacks a sound of his own that is as unmistakable as Charlie Parker's or Coltrane's.

The repertoire runs from standards ("Take the 'A' Train", "Satin Doll", "All Blues", "Misty", "Autumn Leaves", "Moon River", "Fly Me to the Moon", "My Funny Valentine") through Korean songs in jazz settings ("돌아와요 부산항에" (Come Back to Busan Harbor), "황포돛대" (The Yellow Sail), "나라의 테마") to Arirang and other traditional melodies, which is the thread that connects him to the jazz-gugak fusion he has pursued since 1987. He has been as much a leader, bandleader, arranger and club owner as a recording artist: his sleeve credits are mostly "arranged and conducted", and his own albums are a handful of Oasis LPs and two Danal CDs. He has said that offers to write pop songs and to teach at universities tempted him and that he turned them down to remain a working performer.