Question: who was formed first Fatboy Slim or Our Last Night?

Context paragraphs:
The Pimp: The Pimp is an EP released in 2002 by Fatboy Slim.  It is the third and final EP in a series by Fatboy Slim.  All three EPs were released on 19 November 2002.

Fatboy Slim: Norman Quentin Cook (born Quentin Leo Cook; 31 July 1963), also known by his stage name Fatboy Slim, is an English DJ, musician, multi-instrumentalist and record producer/mixer.  As a solo electronic act, he has won ten MTV Video Music Awards and two Brit Awards.  His records as Fatboy Slim also helped to popularise the big beat genre, which achieved mainstream popularity in the 1990s.

Roger McKenzie: Roger McKenzie (22 July 1971 – 25 November 1995) also known under his production aliases of Wildchild or DJ Wildchild, was an English musician and DJ.  Born in Southampton, England, he released many singles on labels such as Hi Life Recordings, Ultra Records, and Polydor (UK).  The tracks "Jump to My Beat", "Renegade Master" (famously sampling "One For The Trouble" by A.D.O.R.) and the subsequent "Renegade Master '98" were his most successful.  Fatboy Slim's 1998 Old Skool Mix is perhaps the most famous version of "Renegade Master". " Renegade Master" was Wildchild's first hit single in 1995, peaking at #11 on the UK Singles Chart, but was surpassed by the success of Fatboy Slim's remix "Renegade Master '98", which peaked at #3 in 1998.

Big Beach Boutique II: Big Beach Boutique II is a mixed compilation album containing some of the songs which were played by British big beat musician Fatboy Slim and Midfield General in a live performance on Brighton Beach on July 13, 2002.  There is also a DVD release which features the mix set performed by Fatboy Slim called "Big Beach Boutique II – The Movie".

Our Last Night: Our Last Night is an American rock band, formed in 2004 by four members, consisting of

You've Come a Long Way, Baby: You've Come a Long Way, Baby is the second studio album by the English big beat producer Fatboy Slim, released on 19 October 1998 by Skint Records internationally and by Astralwerks in the United States and Canada.  The album was recorded at Fatboy Slim's home studio called "The House of Love" in Brighton, England.

Late Night Tales: Fatboy Slim: Late Night Tales: Fatboy Slim is the 19th DJ mix album released in the Late Night Tales series on Late Night Tales.  It was mixed by British DJ Fatboy Slim.

Eat, Sleep, Rave, Repeat: "Eat, Sleep, Rave, Repeat" is a song by Fatboy Slim and Riva Starr.  It features vocals from Beardyman.  It was released on 20 June 2013.  Aided by a remix by Calvin Harris, the song reached number 3 on the UK Singles Chart, becoming Fatboy Slim's first top ten hit since "Star 69" / "Weapon of Choice" in 2001.  A remix by Dimitri Vegas & Like Mike and Ummet Ozcan was released on 23 December 2013.

Camber Sands (EP): Camber Sands is an EP released in 2002 by Fatboy Slim.  It is the second in an EP series by Fatboy Slim.

The Fatboy Slim/Norman Cook Collection: The Fatboy Slim/Norman Cook Collection is a compilation album released by British big beat musician Fatboy Slim on Hip-O Records in 2000.  It was remixed and produced by Fatboy Slim (Norman Cook).

Supporting paragraphs: Fatboy Slim Our Last Night
Answer: Fatboy Slim