Question: What British group formed in 1980 was Arthur Baker known for working with? 

Context paragraphs:
Rockers Revenge: Rockers Revenge was a studio musical project, assembled by producer Arthur Baker in 1982.  Aside from Arthur Baker, it consisted of members Donnie Calvin, Dwight Hawkes and Tina B.  The group is most remembered by their 1982 Post-disco hit "Walking On Sunshine", which peaked at number 1 on the US Dance Chart and number 4 In the UK.

Thieves Like Us (song): "Thieves Like Us" is a single by British group New Order, released in April 1984 by Factory Records, catalogue number FAC 103.  It is named after the 1974 film "Thieves Like Us", directed by Robert Altman.  Bernard Sumner states during a TV interview in 1984, that the song title was suggested by John 'Jellybean' Benitez (an associate of the song's co-writer, Arthur Baker).

New Order (band): New Order are an English rock band formed in 1980, currently comprising Bernard Sumner, Stephen Morris, Gillian Gilbert, Phil Cunningham and Tom Chapman.  The band was formed in 1980 by Sumner, Morris, and Peter Hook, who were the remaining members of post-punk group Joy Division following the suicide of vocalist Ian Curtis.  They added Gilbert on keyboards later that year.

Pop Goes My Love/Scratch Goes My Dub: "Pop Goes My Love"/"Scratch Goes My Dub" is a single recorded for Beggars Banquet Records by British group Freeez.  It was produced by Arthur Baker and featured on the album "Gonna Get You".  The song reached #26 in the UK Singles Chart.  In the United States, the single reached #47 on the Billboard R&B singles chart and #5 in the Hot Dance Club Play chart.

Shep Pettibone: Shep Pettibone is an American record producer, remixer, songwriter and club DJ, one of the most prolific of the 1980s.  His earliest work known to the public was for one of New York City's top urban radio station, WRKS 98.7 Kiss-FM, and later as remixer/producer for the disco/dance label Salsoul Records.  His prowess at production and mixing led him to work with such artists as Madonna and George Michael in the late 1980s during the height of these artists' popularity.  Together with Arthur Baker, he helped to popularize many aspects of dance and hip-hop culture, such as scratching.

Arthur Baker (musician): Arthur Baker (born April 22, 1955) is an American record producer and DJ best known for his work with hip hop artists like Afrika Bambaataa, Planet Patrol, and the British group New Order.  He is also known for remixing the Jill Jones song "Mia Bocca" on the 12" single, taken from her self-titled debut album "Jill Jones" (1987), released on Prince's Paisley Park Records, as well as remixing the Pet Shop Boys song, "In The Night".  His remix of the song was used as the main theme for the BBC TV programme The Clothes Show between 1986 and 1994.  Arthur Baker's songs are represented by Downtown Music Publishing.

Confusion (New Order song): "Confusion" is a single released by British group New Order in August 1983 with the catalogue number FAC 93.  It was the follow-up to their breakthrough hit "Blue Monday" and is unique for having both Peter Hook and Bernard Sumner playing bass guitars on it.  The song is produced by influential New York DJ Arthur Baker.  As a result, it was recorded in New York, a rarity for the band.  Three remixes served as B-sides on the initial 12" release: "Confused Beats", "Confusion Instrumental" and "Confusion Rough Mix".  The two tracks on side A ("Confusion" & "Confused Beats") are mixed together, which when played in sequence, act as a thirteen and half minute long remix by Arthur Baker.  The "Rough Mix" on side B is the original song mixed by New Order.

Arthur Brough: Arthur Brough (born Frederick Arthur Baker; 26 February 1905 – 28 May 1978) was a British actor, best known for portraying the character of senior menswear salesman Mr. Ernest Grainger on the BBC sitcom "Are You Being Served? "

Eric Kupper: Eric Kupper is an American keyboardist, arranger, songwriter, remix artist, DJ and record producer of French descent.  Playing in bands in his formative years, he got his real start in the mid-1980s working as a keyboardist, guitarist, and songwriter for such producer/remixers as David Morales, Frankie Knuckles, Arthur Baker, Mark Kamins, Justin Strauss, Peter Rauhofer, and Richie Jones.  Since 1986 he has played on, remixed, and/or produced over 2000 records for artists spanning all contemporary musical genres.  His work in the mid-to-late 1980s/early 1990s, especially his work with Def Mix Productions, is considered to be part of the foundation for house music as it exists today.  He released an album under his own name, "From the Deep", in 1995.

Planet Patrol: Planet Patrol is an American electro group originating in the 1980s.  The members were Arthur Baker, John Robie, and a quintet of vocalists led by Herbert J. Jackson: lead singer Joseph Lites, Rodney Butler, Michael Anthony Jones, and the late Melvin Franklin.  The group only produced a single album, the self-titled "Planet Patrol" in 1983, which peaked at #64 on the "Billboard" R&B Albums chart.

Supporting paragraphs: Arthur Baker (musician) New Order (band)
Answer: New Order