Antony Kenneth "Tony" Blackburn (born 29 January 1943) is an English disc jockey who broadcast on the "pirate" stations Radio Caroline and Radio London in the 1960s and was the second disc jockey to broadcast on BBC Radio 1 at its launch at the end of September 1967.
 In 2002 he was the winner and thus "King of the Jungle" of the ITV reality TV programme "I'm A Celebrity...Get Me Out of Here!
".
 In 2016, Blackburn was sacked by the BBC, but returned at the end of the year.
Marvin Richard James Humes (born 18 March 1985) is an English disc jockey and radio host who currently presents the late show across the UK's Capital FM Network, and the Vodafone Big Top 40 chart show across UK commercial radio stations on a Sunday afternoon.
 He is best known as a former member of the boyband JLS, the runner-up boyband to Alexandra Burke in the fifth series of "The X Factor".
 After a successful five years, JLS split in December 2013.
DJ Cameo is an English disc jockey and former host of "Pirate Sessions", a now-defunct Sunday afternoon grime show on the digital UK radio station BBC 1Xtra.
 He later hosted the Tuesday night UKG show, but on 4 November 2015 it was announced that he would be replaced by a new DJ called Jamz Supernova who would be playing R&B.
 The music Cameo produces varies from 2-step vocals, to 4x4, to grime, and sublow.
 In 2004, Cameo was voted winner of the "Best Newcomer" Award for the garage scene's 2004 Peoples Choice Awards held in London.
 Cameo also received two back to back awards on behalf of Uptown Records, winner of best record shop.
Ian Cassar is an English disc jockey, electronic music producer and graffiti artist who works under the pseudonyms REQ and req-1.
Corey James (born “Corey James John Rutherford”, August 8, 1992) is an English disc jockey, producer and remixer.
 During his career, he has released many electronic dance music records on labels such as Size Records, Protocol Recordings, Big Beat Records, Sosumi Records, Spinnin' Records, Fonk Recordings and Armada Music.
 His repertoire also includes numerous remixes and bootlegs for artists such as Steve Angello, Galantis, Alesso, Feenixpawl, AN21 and Max Vangeli.
 James's passion for house music appeared at a young age through his hometown's cultural love of music.
 Watching Steve Angello's live performance in Cream Liverpool was the defining moment in his plan to pursue a career in the music industry.
 He was named one of the Top 100 Producers by 1001Tracklists, a ranking reflecting DJ support.
 James performed at Creamfields festival on August 28, 2016 and joined Steve Angello on his BBC Radio 1 residency on November 17, 2016.
Tim Ten Yen, also known as "TTY", is an English recording artist.
 He has been called the "Sensational Singing Salaryman".
 and championed by influential English disc jockey Steve Lamacq as a "cult figure of the future".
The Voice UK is a British television music competition to find new singing talent.
 The third series began airing on 11 January 2014 on BBC One, as opposed to the usual start in March.
 will.i.am and Tom Jones returned as coaches, while Kylie Minogue and Ricky Wilson joined the show as replacements for former coaches, Jessie J and Danny O'Donoghue.
 Emma Willis and Marvin Humes co-presented the show for the first time, replacing Holly Willoughby and Reggie Yates.
This Is How I Feel is a studio album by English disc jockey and record producer Mark Barrott, under the name of Future Loop Foundation.
 It was released by Pan-Kay Records on 7 July 2003.
Keith Fordyce (15 October 1928 – 15 March 2011) was an English disc jockey and presenter on British radio and television.
 He is most famous as the first presenter of ITV's "Ready Steady Go!"
 in 1963, but was a stalwart of both BBC radio and Radio Luxembourg for many years.
Billy Parker (born July 19, 1939 in Okemah, Oklahoma) is an American country music disc jockey and singer.
 Parker was named Disc Jockey of the Year by the Country Music Association in 1974 and by the Academy of Country Music in 1975, 1977, 1978 and 1984.
 He was inducted into the Country Music Disc Jockey Hall of Fame in 1992, the Western Swing Hall of Fame in 1993, and received the Oklahoma Association of Broadcasters' Lifetime Achievement Award in 1995.

Question: The Voice UK was co-presented by which English disc jockey?
Answer: Marvin Richard James Humes