Question: Which songwriter was a member of the most bands, Guy Chadwick or Mollie King?

full_context: Document 1: The House of Love: The House of Love are an English alternative rock band, formed in London in 1986 by singer-songwriter-guitarist Guy Chadwick and co-founder and lead-guitarist Terry Bickers. They rose to prominence in 1987 with their first single "Shine On" released on the independent label Creation. The following year, the band released their critically acclaimed "eponymous debut album" and built its reputation over the next few years through subsequent releases, constant touring, and the support of English press. They then signed to Fontana records in 1989 and met commercial success in 1990 with their "second self-titled album", which peaked at number 8 in the UK albums chart. Their third album "Babe Rainbow" was favourably met by the critics in 1992 and also reached the top 40 in the UK.
Document 2: Steve Hewitt: Steven James Hewitt (born 22 March 1971) is an English musician, singer-songwriter and record producer. He is the frontman of his own band, Love Amongst Ruin. Hewitt is best known for his tenure as the drummer for Placebo between September 1996 and October 2007. He plays drums and guitar left-handed.
Document 3: Rochelle Humes: Rochelle Eulah Eileen Humes (née Wiseman; born 21 March 1989) is an English singer and television presenter, best known for her work in pop groups S Club 8 and The Saturdays. Humes has achieved six Top 10 hits with S Club 8 and thirteen Top 10 hits with girl group The Saturdays, including number-one hit "What About Us".
Document 4: Frankie Bridge: Francesca "Frankie" Bridge (née Sandford, born 14 January 1989) is an English singer-songwriter, formerly a member of S Club 8 and a member of girl group The Saturdays, signed to the Fascination and Polydor labels. The group has released sixteen singles, of which thirteen have reached the Top 10 on the UK Singles Chart, including one UK number-one single, "What About Us". In addition, the group has had five Top 10 albums on the UK Albums Chart, which have all gained a certification from the British Phonographic Industry. Throughout Bridge's time in the music industry, she has achieved nineteen UK Top 10 Singles and six UK Top 10 Albums.
Document 5: Mollie King: Mollie Elizabeth King (born 4 June 1987) is an English singer-songwriter. She is best known for being a member of girl group The Saturdays. In the Saturdays, King has had thirteen top-ten and eight top-five singles, including the UK no.1 hit What About Us on the UK Singles Chart and five top-ten albums on the UK Albums Chart. Before The Saturdays, King was a member of another girl group, Fallen Angelz, with whom she appeared on "The X Factor". In 2015, King signed a solo deal with Island Records.
Document 6: Chad Gilbert: Chad Everett Gilbert (born March 9, 1981) is an American musician and record producer. He is a founding member of the rock band New Found Glory, for whom he plays lead guitar, composes music and provides backing vocals. He was also the lead vocalist for New Found Glory's now-defunct side-project, International Superheroes of Hardcore. Additionally, Gilbert was the vocalist for the hardcore punk band Shai Hulud between 1995 and 1998, and he rejoined the band in 2012.
Document 7: Guy Chadwick: Guy Stephen Chadwick (born 21 March 1956 in Hanover, Germany) is an English singer, songwriter and guitarist, best known as the frontman of alternative band, The House of Love, for which he wrote the majority of the band's material.
Document 8: The Saturdays discography: English-Irish girl group The Saturdays have released five studio albums, one compilation album, two extended plays and eighteen singles. The Saturdays were formed in 2007, with a number of different auditions through their management: Frankie Sandford, Rochelle Wiseman, Una Healy, Mollie King and Vanessa White were the successful auditionees and were granted a place within the band.
Document 9: Back to You (Mollie King song): "Back to You" is a song by English recording artist Mollie King. The song was released as a digital download on 19 August 2016 by Island Records.
Document 10: Chad Kroeger: Chad Robert Turton (born November 15, 1974), known professionally by his mother's maiden name of Kroeger, is a Canadian musician and producer, best known as the lead vocalist and guitarist for the Canadian rock band Nickelback. In addition to his work with Nickelback, Kroeger has been involved with a variety of collaborations, appearing as a guest musician in several songs and has contributed in both production and songwriting. He has co-written several songs for other artists and for films.
Document 11: Melanie C: Melanie Jayne Chisholm (born 12 January 1974), better known as Melanie C or Mel C, is an English singer, songwriter, entrepreneur, actress and television personality. She is one of the five members of the Spice Girls, in which she was nicknamed Sporty Spice and with whom she sold over 85 million records worldwide. Melanie C began her solo career in late 1998 by singing with Canadian rock singer Bryan Adams on the song "When You're Gone". Her solo debut album "Northern Star" was released in 1999 and reached number four on the UK Albums Chart and was certified triple Platinum by the British Phonographic Industry (BPI). It produced four top fives and a top twenty single, two of which reached the number-one spot in the UK. Chisholm's second album, "Reason", was released in March 2003 and sold more than 500,000 copies. The album reached number five in the UK and produced one top ten, one top twenty and a double A sided top thirty single.
Document 12: Dave Gahan: David "Dave" Gahan ( ; born David Callcott; 9 May 1962) is an English singer-songwriter, best known as the baritone lead singer of the electronic band Depeche Mode since their debut in 1980. He is also an accomplished solo artist, releasing albums in 2003 ("Paper Monsters") and 2007 ("Hourglass").
Document 13: The Saturdays: The Saturdays was a British-Irish girl group based in London, England. The group formed during the summer of 2007. The line up consisted of Frankie Bridge, Una Healy, Rochelle Humes, Mollie King and Vanessa White. They were formed through Fascination Records, who gave them an instant record deal with the label as well as a sub-division of Polydor Records. As soon as the contract was finalised The Saturdays went on tour with Girls Aloud during their Tangled Up Tour. The group's music style is pop, however throughout their career their management have experimented with dance-pop and electropop. To create this music, Ina Wroldsen, Steve Mac and Quiz & Larossi have been heavily involved.
Document 14: Dave Gahan discography: The discography of Dave Gahan, an English alternative music singer, consists of two studio albums, two live albums, one compilation album, six singles, and one video album. Gahan debuted in 1980 as lead singer of the electronic music band Depeche Mode (see Depeche Mode discography). The group achieved worldwide success, producing fourteen top ten singles in the United Kingdom and selling over 100 million records worldwide.
Document 15: The Future (Guy album): The Future is the second studio album from American R&B group Guy, released in November 13, 1990 on Uptown Records and MCA Records. The album had a much darker tone in stark contrast to their debut. Most of it had to do with things going on behind the scenes. A year after the release of their debut album, they fired their manager Gene Griffin- who they claimed allocated funds from the group. This revelation angered all of the members, and particularly infuriated lead singer Aaron Hall- so much so that he didn't sing on half of the album. Hall revealed:
ground_truth: Mollie Elizabeth King