Question: Which band was formed earlier, Editors or Kaiser Chiefs?

Context articles: Coming Home (Kaiser Chiefs song)
Kaiser Chiefs discography
Ricky Wilson (singer)
The Future Is Medieval
Kaiser Chiefs
Ripchord (band)
Education, Education, Education &amp; War
Man on Mars (song)
Editors (band)
22 (album)

"Coming Home" is a song by English rock band Kaiser Chiefs.
 The song was released as the lead single from their fifth studio album "Education, Education, Education & War" (2014).
 It was released in the United Kingdom on 13 February 2014 as a digital download.
 The song has peaked to number 31 on the UK Singles Chart, and is the first Kaiser Chiefs single to reach the UK Top 40 since Never Miss a Beat in 2008.
The discography of Kaiser Chiefs, a British indie rock band, consists of six studio albums, one extended play, thirteen singles, and one video album.
 Kaiser Chiefs were formed in 1997 in Leeds, England by classmates Nick Hodgson (drums), Nick Baines (keyboards) and Simon Rix (bass).
 The trio were later joined by Andrew White (guitar) and Ricky Wilson (vocals).
Charles Richard "Ricky" Wilson (born 17 January 1978) is an English singer-songwriter, and the frontman of five-piece band Kaiser Chiefs.
 Before the formation of the band, in 2003, Wilson was a member of the band Runston Parva (later known as Parva), which consisted of members of Kaiser Chiefs.
 On 19 September 2013, Wilson was confirmed as a coach on "The Voice UK".
 He was the winning coach for both the fourth and fifth series of the show, being the only coach to win two years consecutively.
 Wilson left the show after three series, following the show's move to ITV.
The Future Is Medieval is the fourth studio album released by English rock band Kaiser Chiefs.
 The album was made available through the band's official website on 3 June 2011, before being released in shops on 27 June.
 The album was later re-issued in North America, under the new title Start the Revolution Without Me.
 This version of the album was released on 6 March 2012, and includes the brand new track "On the Run", plus tracks previously only available on the digital version of the album.
 Around the same time, a special limited edition vinyl box set was released through the band's official website in the United Kingdom, containing the entire twenty-three tracks from the digital deluxe version of the album, spread across four 10" vinyl records.
Kaiser Chiefs are an English indie rock band from Leeds who formed in 2000 as Parva, releasing one studio album, "22", in 2003, before renaming and establishing themselves in their current name that same year.
 Since their formation the band consists of lead vocalist Ricky Wilson, guitarist Andrew "Whitey" White, bassist Simon Rix, keyboardist and occasional drummer Nick "Peanut" Baines and since 2013 drummer Vijay Mistry, who replaced founding drummer Nick Hodgson who left the band in late 2012.
Ripchord were an English four piece rock band, formed in 2004 in Wolverhampton.
 The band supported acts such as The Kooks, Babyshambles and The Kaiser Chiefs.
 They took their name from the Radiohead song ‘Ripcord’ and placed a 'h' in the
Education, Education, Education & War is the fifth studio album by English rock band Kaiser Chiefs, released on 31 March 2014 through Fiction Records, B-Unique Records, Caroline Records and ATO Records.
 It was produced by Ben H. Allen III, and is the first Kaiser Chiefs album recorded with new drummer Vijay Mistry.
 The album's name is partly a reference to a line in a famous 2005 speech by Tony Blair where he emphasised the importance of education.
"Man on Mars" is a song by English indie rock band Kaiser Chiefs, taken from their fourth studio album "The Future Is Medieval" (2011).
 It is the first Kaiser Chiefs single to feature drummer Nick Hodgson on lead vocals.
Editors are an English rock band, formed in 2002 in Birmingham.
 Previously known as Pilot, The Pride and Snowfield, the band currently consists of Tom Smith (lead vocals, guitar, piano), Russell Leetch (bass guitar, synthesizer, backing vocals), Ed Lay (drums, percussion, backing vocals), Justin Lockey (lead guitar), and Elliott Williams (keys, synthesizers, guitars, and backing vocals).
22 is the only studio album released by the Leeds band Kaiser Chiefs under their previous band name, Parva.
 It was released on the Mantra Recordings label, which was closed by its owner Beggars Banquet soon after.
 Four singles were released from the album, "Heavy", "Good Bad, Right Wrong", "Television" and "Hessles".
 The Prince Of Wales mentioned in the lyrics of "Heavy" is a pub in Leeds.
 The band chose the name "Parva" by shortening the original band name of "Runston Parva", which is a misspelling of Ruston Parva, a village in East Yorkshire.