Given the question: Information: - Vince Clarke (born Vincent John Martin; 3 July 1960) is an English synthpop musician and songwriter. Clarke has been the main composer and musician of the band Erasure since 1985, and was previously the main songwriter of several groups, including Depeche Mode, Yazoo and The Assembly. - Electronic music is music that employs electronic musical instruments and electronic music technology in its production, an electronic musician being a musician who composes and/or performs such music. In general, a distinction can be made between sound produced using electromechanical means and that produced using electronic technology. Examples of electromechanical sound producing devices include the telharmonium, Hammond organ, and the electric guitar. Purely electronic sound production can be achieved using devices such as the theremin, sound synthesizer, and computer. - Douglas John McCarthy (born 1 September 1966) is the vocalist of the English EBM band Nitzer Ebb. - Martin Lee Gore (born 23 July 1961) is an English singer-songwriter, guitarist, keyboardist, producer, remixer, and DJ. He is a founding member of Depeche Mode and has written the majority of their songs. His work now spans over four decades. Gore's best-known compositions include hits such as "Personal Jesus", "Enjoy the Silence", "Stripped", "It's No Good", "In Your Room", "Strangelove", "I Feel You", "People Are People", "Precious", "A Question of Time", "Policy of Truth", "Everything Counts", "Behind the Wheel", "Shake the Disease", "Never Let Me Down Again" and many more. - David "Dave" Gahan (born David Callcott; 9 May 1962) is an English singer-songwriter, best known as the baritone lead singer for the electronic music band Depeche Mode since their debut in 1980. He is also an accomplished solo artist, releasing albums in 2003 ("Paper Monsters") and 2007 ("Hourglass"). Though his bandmate Martin Gore continues to be the main Depeche Mode songwriter, Gahan has also contributed a number of songs to the band's most recent albums; "Playing the Angel" (2005), "Sounds of the Universe" (2009) and "Delta Machine" (2013). Three of these songs were released as singles, including "Suffer Well" in 2005, "Hole to Feed" in 2009, and "Should Be Higher" in 2013. In 2012 and 2015, he also contributed lyrics and sang lead vocals on the Soulsavers albums "The Light the Dead See" and "Angels & Ghosts". "Q" magazine ranked Gahan no. 73 on the list of the "100 Greatest Singers" and no. 27 on "The 100 Greatest Frontmen". - Nitzer Ebb (pronounced ['nts eb] or ['nats eb]) are a British EBM group formed in 1982 by Essex school friends Vaughan "Bon" Harris (programming, synthesizers, drums, vocals), Douglas McCarthy (vocals), and David Gooday (drums). - Alan Charles Wilder (born 1 June 1959) is an English musician, composer, arranger and record producer, known as a former member of the electronic band Depeche Mode from 1982 to 1995. Since his departure from the band, the musical project called Recoil became his primary musical enterprise, which initially started as a side project to Depeche Mode in 1986. Wilder has also provided production and remixing services to the bands Nitzer Ebb and Curve. He is a classically trained musician and renowned contemporary music producer. - Depeche Mode are an English electronic music band that formed in 1980 in Basildon, Essex. The group's original line-up consisted of Dave Gahan (lead vocals, occasional songwriter since 2005), Martin Gore (keyboards, guitar, vocals, main songwriter after 1981), Andy Fletcher (keyboards), and Vince Clarke (keyboards, main songwriter from 1980 to 1981). Depeche Mode released their debut album in 1981, "Speak & Spell", bringing the band onto the British new wave scene. Clarke left the band after the release of the album, leaving the band as a trio to record "A Broken Frame", released the following year. Gore took over lead songwriting duties and, later in 1982, Alan Wilder (keyboards, drums, occasional songwriter) officially joined the band to fill Clarke's spot, establishing a line up that would continue for the next thirteen years. - A Broken Frame is the second studio album by the British electronic band Depeche Mode, released in 1982. The album was written entirely by Martin Gore and recorded after the departure of Vince Clarke, who had left the band to form Yazoo with singer Alison Moyet. Alan Wilder was part of a second tour in the United Kingdom occurring prior to the release of this album, but he had not officially joined the band yet, and thus, does not appear on the album. - Alan Charles Wilder ( born 1 June 1959 ) is an English musician , formerly of Depeche Mode . His current musical project is called Recoil , started as a side project to Depeche Mode . When he left the latter in 1995 , it became Wilder 's primary project . Wilder has also provided production and remixing services to the bands Nitzer Ebb and Curve . He is a classically trained musician and renowned contemporary music producer . What entity does 'alan wilder' has the relation 'occupation' with?
The answer is:
composer