Question: What is the name of the husband of the singer of the song Walking Down Madison?

full_context: Document 1: Kite (Kirsty MacColl album): Kite is the breakthrough second album by Kirsty MacColl, released in 1989. Produced by her then-husband Steve Lillywhite, it was her first album for Virgin Records. The album including MacColl's hit cover of The Kinks' "Days", as well as two tracks written with Smiths guitarist Johnny Marr. The album was re-released in 2005 with five bonus tracks and alternate mixes of 4 songs on the album. On 6 October 1989 it was certified silver by the BPI
Document 2: Walking Down Madison: "Walking Down Madison" is a 1991 song by Kirsty MacColl featuring Aniff Cousins. It charted at #23 on the UK Singles Chart and impacted a number of Billboard charts.
Document 3: Kirsty MacColl: Kirsty Anna MacColl (10 October 1959 – 18 December 2000) was an English singer and songwriter. She recorded several pop hits in the 1980s and 1990s, including "There's a Guy Works Down the Chip Shop Swears He's Elvis" and cover versions of Billy Bragg's "A New England" and The Kinks' "Days". Her recording of "They Don't Know" was covered with great success by Tracey Ullman. MacColl also sang on recordings produced by her husband Steve Lillywhite, most notably "Fairytale of New York" by The Pogues.
Document 4: Fairytale of New York: "Fairytale of New York" is a song written by Jem Finer and Shane MacGowan and first released as a single on 23 November 1987 by their band The Pogues, featuring singer-songwriter Kirsty MacColl on vocals. The song was written as a duet, with the Pogues' singer MacGowan taking the role of the male character and MacColl the female character. It is an Irish folk-style ballad, and featured on The Pogues' 1988 album "If I Should Fall from Grace with God".
Document 5: Peggy Seeger: Margaret "Peggy" Seeger (born June 17, 1935) is an American folksinger. She is also well known in Britain, where she has lived for more than 30 years, and was married to the singer and songwriter Ewan MacColl until his death in 1989.
Document 6: Walkdown: In country music, walkdown is a bassline which connects two root position chords whose roots are a third apart, often featuring an inverted chord to go between the root notes of the first two chords. See: slash chord. A walkup would be the converse. For example the chords G Major and E minor (a minor third apart) may be joined by an intervening chord to create stepwise motion in the bass: G-D/F♯ -Em (I-V6/4-vi). The second chord, D Major, is performed with its third note, the F#, in the bass. Walkdowns may be performed by the upright bass player, the electric bass player, the guitarist, or a piano player.
Document 7: Sing Your Life: "Sing Your Life" is a single by Morrissey released in April 1991. It was the second single taken from the "Kill Uncle" album. On release this was Morrissey's lowest charting single in the UK charts, reaching only number 33. One of the single's B-sides was a cover version of "That's Entertainment" by The Jam which had backing vocals by "Chas Smash", a.k.a. Carl Smyth the second singer of the band Madness. Vic Reeves also recorded backing vocals for the song, but they weren't included in the final version. He is thanked in the sleeve notes.
Document 8: Walk on Air: "Walk on Air" is a song by British band T'Pau, released as the second single from their 1991 third studio album "The Promise". The song was written by vocalist Carol Decker and rhythm guitarist Ron Rogers. It was produced by Andy Richards.
Document 9: Parisienne Walkways: "Parisienne Walkways" is a song by guitarist Gary Moore that reached number 8 in the UK Singles Chart in May 1979. The song is featured on Moore's album "Back on the Streets" and features a vocal from Thin Lizzy frontman, Phil Lynott, who co-wrote the song with Moore. Lynott also played bass guitar on the track, alongside Thin Lizzy drummer Brian Downey, thus reuniting the short-lived 1974 Thin Lizzy line-up which had recorded "Still in Love with You" and the single "Little Darling". The melody of "Parisienne Walkways" is based on the jazz standard "Blue Bossa" by Kenny Dorham. It was Gary Moore's signature song.
Document 10: A New England: "A New England" is a song written and recorded by Billy Bragg, included on his album "Life's a Riot with Spy Vs Spy", released in 1983. It became a hit single when covered by Kirsty MacColl the next year, and remains a signature song from the early years of Bragg's recording career.
Document 11: Electric Landlady: Electric Landlady is Kirsty MacColl's third studio album. Released in 1991, it was her second Virgin Records release and second collaboration with producer/husband Steve Lillywhite. The title was given when MacColl found it to be the name that was accidentally written on some early pressings of Jimi Hendrix's album "Electric Ladyland".
Document 12: Walking on the Moon: "Walking on the Moon" is a song by English rock band The Police, released as the second single from their second studio album, "Reggatta de Blanc" (1979). The song was written by the band's lead vocalist and bassist Sting when he was drunk. It went on to become a number one UK hit for the band.
Document 13: Terry (Kirsty MacColl song): "Terry" is a song by Kirsty MacColl, released as a single in October 1983, and charting at #82 in the UK the following month. It was her first release after returning to Stiff Records, and was the last in a run of poorly selling singles released between "There's a Guy Works Down the Chip Shop Swears He's Elvis" and "A New England". The music video featured an appearance from actor and comedian Ade Edmondson who played MacColl's rejected boyfriend who got her back after fighting off a rival man.
Document 14: They Don't Know (Kirsty MacColl song): "They Don't Know" is a song, written and composed by Kirsty MacColl, who recorded it in 1979. It became popular on radio in the United Kingdom, reaching #2 on the Music Week airplay chart. However, complications involving a strike at her distributors prevented the single from being shipped and promoted properly, preventing release of the single. MacColl's version of "They Don't Know" thus failed to appear on the official UK Singles Charts, which was then entirely sales-based.
Document 15: Down for the One: "Down for the One" is the second single released by English singer and songwriter Beverley Knight. The track peaked at #55 on the UK Singles Chart when it was released in August 1995, and received support from urban radio.
ground_truth: Steve Lillywhite