Question: Who produced Clean Bandit's Grammy Award-winning single ?

full_context: Document 1: Stronger (Clean Bandit song): "Stronger" is a song by English electronic group Clean Bandit featuring uncredited vocals by Alex Newell and Sean Bass, brother of Sharna Bass (who sings the vocals of Clean Bandit's hit "Extraordinary"). It was originally released on 22 November 2014, featuring uncredited vocals from Olly Alexander, the lead singer of Years & Years. The song has since been re-recorded and was released as a single on 19 April 2015. It was also remixed by American electronic duo Vindata.
Document 2: Bebe Rexha: Bleta "Bebe" Rexha ( ; ] ; born August 30, 1989) is an American singer, songwriter and record producer. She is best known as a featured guest vocalist on several "Billboard" Hot 100 charting songs, such as G-Eazy's "Me, Myself & I", David Guetta's "Hey Mama", Martin Garrix's "In the Name of Love" and Cash Cash's "Take Me Home". She also co-wrote the chart-topping Eminem and Rihanna single "The Monster", among others. In March 2016, she released the single "No Broken Hearts", featuring Nicki Minaj. "I Got You" was released as the lead single from her EP "". "The Way I Are (Dance with Somebody)" was released as the lead single from her third EP "".
Document 3: Becky Hill: Rebecca Claire "Becky" Hill (born 14 February 1994) is an English singer and songwriter from Bewdley, Worcestershire. She rose to prominence after appearing on the first series of "The Voice UK", auditioning with John Legend's "Ordinary People". She joined Jessie J's team and reached the semi-final of the competition. On 29 June 2014 she became the first The Voice UK contestant to score a UK number 1 when the song, "Gecko (Overdrive)" with Oliver Heldens topped the UK Singles Chart.
Document 4: Jessie J: Jessica Ellen Cornish (born 27 March 1988), known professionally as Jessie J, is an English singer and songwriter. Born and raised in London, she began her career on stage, aged 11, with a role in the West End musical "Whistle Down the Wind". She studied at the BRIT School before signing with Gut Records and striking a songwriting deal with Sony/ATV Music Publishing.
Document 5: Rather Be: "Rather Be" is a song by the English electronic music group Clean Bandit. It features vocals by Jess Glynne. The track was released on 17 January 2014 as the fourth single from the group's debut studio album, "New Eyes" (2014). It was co-written by band members Jack Patterson and Grace Chatto, along with Jimmy Napes and Nicole Marshall, and produced by Patterson and Chatto. Warner Music Group released a number of official remixes for download, with DJs such as All About She, Cash Cash, and OVERWERK.
Document 6: Tears (Clean Bandit song): "Tears" is a song by English electronic group Clean Bandit, featuring English singer Louisa Johnson. It was released on 27 May 2016. It is the last single to feature Neil Amin-Smith as violinist after his departure. Clean Bandit and Johnson performed the song with 5 After Midnight during the finals of "The X Factor" on 10 December 2016.
Document 7: Alessia Cara: Alessia Caracciolo (] ; born July 11, 1996), known professionally as Alessia Cara, is a Canadian singer and songwriter. After producing acoustic covers of songs on YouTube, she signed with Def Jam Recordings and released her debut single, "Here", which was a sleeper hit and reached the top 5 in the United States and the top 20 in Canada. Cara's debut studio album, "Know-It-All", was released in 2015. The third single from the album, "Scars to Your Beautiful", reached the top 10 on the "Billboard" Hot 100 the following year. In 2017, Cara collaborated with producer Zedd to create the single "Stay", and rapper Logic to feature in his song "1-800-273-8255". With both songs reaching number 7 and number 3 respectively on the "Billboard" Hot 100, they became Cara's third and fourth songs to reach the US top 10.
Document 8: Be Together (Major Lazer song): "Be Together" is a song recorded by electronic music trio Major Lazer and French producer DJ Snake featuring vocals from pop rock band Wild Belle, as the opening track for Major Lazer's third studio album, "Peace Is the Mission". It is also Major Lazer's fourth promotional single. The song may have risen to prominence when trap artist Vanic released a remix of a song to his SoundCloud account, and has since been featured on numerous EDM records and channels.
Document 9: New Rules (song): "New Rules" is a song by English singer Dua Lipa from her eponymous debut studio album (2017). The track was written by Caroline Ailin, Emily Warren and Ian Kirkpatrick, while production was handled by the latter. It was released to contemporary hit radio in the United Kingdom on 21 July 2017 as the album's sixth single. It impacted the same format in the United States on 22 August 2017.
Document 10: Jess Glynne: Jessica Hannah "Jess" Glynne (born 20 October 1989) is an English singer and songwriter, signed to Atlantic Records. She rose to prominence as a featured artist on Clean Bandit's Grammy Award-winning single "Rather Be" and Route 94's "My Love", both of which reached number one on the UK Singles Chart in 2014. Her debut solo single, "Right Here", reached the top ten the same year.
Document 11: Clarity (Zedd song): "Clarity" is a song by Russian-German electronic dance music producer Zedd featuring the vocals of British singer Foxes. It serves as the third single from his debut studio album of the same name. The song was written by Zedd, Matthew Koma, Porter Robinson and Skylar Grey and released as iTunes Single of the Week on October 2, 2012, and as an EP on February 12, 2013 by Interscope Records. Zedd has released an extended mix of the song exclusively on Beatport on November 12, 2012.
Document 12: Clean Bandit discography: English electronic music group Clean Bandit have released one studio album, three extended plays, seven singles (including one as a featured artist) and eleven music videos. In December 2012, the group released their debut single "A+E", which peaked at number 100 on the UK Singles Chart. The song is the lead single from their debut album, "New Eyes", which was released in May 2014. The album's second single, "Mozart's House", charted at number seventeen on the UK Singles Chart, becoming Clean Bandit's first top twenty single on the chart. "Dust Clears" was released as the third single from the album, reaching number forty-three on the UK chart. The album's fourth single, "Rather Be", features Jess Glynne and topped the UK Singles Chart, the group's first number one on the chart. Their 2016 single "Rockabye", which features rapper Sean Paul and singer Anne-Marie, became their second number-one hit in the UK, becoming the Christmas number one single for 2016 in its seventh consecutive week at number-one. The follow-up to "Rockabye", "Symphony", featured Zara Larsson and became their third UK number one single.
Document 13: Joss Stone: Joscelyn Eve Stoker (born 11 April 1987), better known by her stage name Joss Stone, is an English singer, songwriter and actress. She rose to fame in late 2003 with her multi-platinum debut album, "The Soul Sessions", which made the 2004 Mercury Prize shortlist. Her second album, the similarly multi-platinum "Mind Body & Soul" (2004), topped the UK Albums Chart for one week and spawned the top ten hit "You Had Me", Stone's most successful single on the UK Singles Chart to date. Both the album and single received one nomination at the 2005 Grammy Awards, while Stone herself was nominated for Best New Artist, and in an annual BBC poll of music critics, Sound of 2004, was ranked fifth as a predicted breakthrough act of 2004. She became the youngest British female singer to top the UK Albums Chart. Stone's third album, "Introducing Joss Stone", released in March 2007, achieved gold record status by the RIAA and yielded the second-ever highest debut for a British female solo artist on the "Billboard" 200, and became Stone's first top five album in the US.
Document 14: List of songs recorded by Kesha: American singer Kesha made her international debut in early 2009 featuring on the Flo Rida single, "Right Round", which reached number one in the United States on the "Billboard" Hot 100 and topped the charts in five other countries. Kesha's debut album, "Animal", released in January 2010, topped the Canadian and American charts, debuting at number one in its first week on the "Billboard" 200. The album's lead single, and Kesha's solo debut single, "Tik Tok", was released in August 2009 and reached number one in eleven countries and spent nine consecutive weeks on top of the "Billboard" Hot 100. Since its release in 2009, the song has sold 15 million copies worldwide, therefore making it the best-selling digital single of all time. The album spawned three more hit singles, "Blah Blah Blah", "Your Love Is My Drug" and "Take It Off". She topped eight charts on the 2010 "Billboard" Year-End Chart, including Top New Artists, Hot 100 Songs and Hot 100 Artists.
Document 15: Sharna Bass: Sharna Bass (born 21 May 1997) is a singer from North West London. She is featured on the Clean Bandit single "Extraordinary". Bass also has a twin brother, Sean Bass, in the industry who was also spotted by Clean Bandit and sings the vocals in their song Stronger.
ground_truth: Patterson and Chatto