Question: Which singer was a member of more bands, Emily Haines or Edwyn Collins?

full_context: Document 1: Cut in Half and Also Double: Cut In Half and Also Double is the debut album by Canadian artist Emily Haines that she self-released in about 2,000 copies in 1996 in Toronto. The song "Carpet" contains similar lyrics and vocal melodies to those in "Too Little Too Late," which she recorded a decade later with her band Metric. "Pink" finishes with a recording of a homeless woman rambling.
Document 2: I'm Not Following You: I'm Not Following You is an album by Scottish musician Edwyn Collins released in 1997.
Document 3: Metric (band): Metric is a Canadian rock band founded in 1998 in Toronto. The band consists of Emily Haines (lead vocals, synthesizers, guitar, tambourine, harmonica, piano), James Shaw (guitar, synthesizers, theremin, backing vocals), Joshua Winstead (bass, synthesizers, backing vocals) and Joules Scott-Key (drums, percussion). Although the band is Canadian, Haines was born in India and Winstead is American. The band started in 1998 as a duo formed by Haines and Shaw with the name "Mainstream". After releasing an EP titled "Mainstream EP", they changed the band's name to Metric, after a sound that was programmed by Shaw on his keyboard. In 2001, Winstead and Scott-Key joined them.
Document 4: Home Again (Edwyn Collins album): Home Again is the sixth solo album by former Orange Juice singer Edwyn Collins, released 17 September 2007 on Heavenly Records.
Document 5: Raine Maida: Raine Maida {'1': ", '2': ", '3': ", '4': "} (born Michael Anthony Maida; February 18, 1970) is a Canadian musician best known as being the lead vocalist and primary songwriter of the alternative rock band Our Lady Peace. He has come to be known for his unique countertenor nasal falsetto singing voice, as well as his cryptic and poetry-influenced song lyrics. He occasionally plays certain instruments, such as the acoustic guitar, while performing with Our Lady Peace.
Document 6: Emily Haines: Emily Haines (born January 25, 1974) is a Canadian singer and songwriter. She is best known as the lead singer, keyboardist and songwriter of the rock band Metric and a member of Broken Social Scene. As a solo artist, she has performed under her own name and under the moniker Emily Haines & The Soft Skeleton. Haines possesses a soprano vocal range.
Document 7: A Casual Introduction 1981/2001: A Casual Introduction 1981/2001 is an album by Scottish musician Edwyn Collins. It is a collection of both his solo work and also work of Orange Juice, the band he fronted from 1979 to the mid-80s.
Document 8: Metric discography: Metric is a Canadian indie rock and new wave band founded in 1998 in Toronto. The band has also at various times been based in Montreal, London, New York City and Los Angeles. Metric consists of vocalist Emily Haines (who also plays the synthesizer and guitar), guitarist James Shaw (who also plays the synthesizer and theremin), bassist Josh Winstead and drummer Joules Scott-Key.
Document 9: Soprano: A soprano ] is a type of classical female singing voice and has the highest vocal range of all voice types. The soprano's vocal range (using scientific pitch notation) is from approximately middle C (C) = 261 Hz to "high A" (A) =880 Hz in choral music, or to "soprano C" (C, two octaves above middle C) =1046 Hz or higher in operatic music. In four-part chorale style harmony, the soprano takes the highest part, which usually encompasses the melody.
Document 10: Orange Juice (band): Orange Juice was a Scottish post-punk band founded in the Glasgow suburb of Bearsden as the Nu-Sonics in 1976. Edwyn Collins formed the Nu-Sonics (named after a cheap brand of guitar) with his school-mate Alan Duncan and was subsequently joined by James Kirk and Steven Daly, who left a band called The Machetes. The band became Orange Juice in 1979. They are best known for the hit "Rip It Up", which reached number 8 on the UK Singles Chart in February 1983, the band's only UK Top 40 hit.
Document 11: Understated (Edwyn Collins album): Understated is the eighth solo album by the Scottish singer/songwriter Edwyn Collins, released 25 March 2013 on AED Records.
Document 12: Broken Social Scene: Broken Social Scene is a Canadian indie rock band, a musical collective including as few as six and as many as nineteen members, formed by Kevin Drew and Brendan Canning. Most of its members play in various other groups and solo projects, mainly in the city of Toronto. These associated acts include Metric, Feist, Stars, Apostle of Hustle, Do Make Say Think, KC Accidental, Emily Haines & The Soft Skeleton, Amy Millan, and Jason Collett.
Document 13: Hope and Despair: Hope and Despair is the debut solo album by Scottish musician Edwyn Collins.
Document 14: Feist (singer): Leslie Feist (born 13 February 1976), known professionally as Feist, is a Canadian indie pop singer-songwriter and guitarist, performing both as a solo artist and as a member of the indie rock group Broken Social Scene.
Document 15: Edwyn Collins: Edwyn Stephen Collins (born 23 August 1959) is a Scottish musician, producer and record label owner from Edinburgh, Scotland. Collins was the lead singer for the 1980s post-punk band Orange Juice, which he co-founded. Following the group's split in 1985, Collins started a solo career. His 1994 single "A Girl Like You" was a worldwide hit.
ground_truth: Emily Haines