Question: What was released as the fourth single from the debut album of electronic music duo Pet Shop Boys?

Context paragraphs:
Jealousy (Pet Shop Boys song): "Jealousy" is a song originally written in 1982 by the Pet Shop Boys, recorded for their 1990 album "Behaviour".  In 1991, it was released in a slightly remixed form as a single, which appears on both Pet Shop Boys' greatest hits albums.  It has also been covered by the British band Dubstar, and was sung by Robbie Williams at the 2006 Pet Shop Boys' BBC Radio 2 concert at the Mermaid Theatre, a recording of which was released on the Pet Shop Boys' live album "Concrete".

Disco 3: Disco 3 is an album by the English electronic music duo Pet Shop Boys.  It was released in 2003.  It consists of five remixes of songs and B-sides from their previous album, "Release", three new tracks, a new recording of "Positive Role Model" from their 2001 musical "Closer to Heaven", and a cover version of "Try It (I'm in Love with a Married Man)", originally by Oh Romeo, band of former Pet Shop Boys producer Bobby Orlando.

Suburbia (song): "Suburbia" is a song by UK synthpop duo Pet Shop Boys.  It was remixed and released as the fourth single from the album "Please" in 1986 and became the band's second UK Top 10 hit, peaking at number 8.

Nightlife (Pet Shop Boys album): Nightlife is the seventh studio album by English synthpop duo Pet Shop Boys, released on 8 October 1999 by Parlophone.  After the release and promotion of their previous album, "Bilingual", Pet Shop Boys started work with playwright Jonathan Harvey on the stage musical that eventually became "Closer to Heaven" (at one stage during the writing process, the musical was given the name of "Nightlife").  Pet Shop Boys soon had an album's worth of tracks and decided to release the album "Nightlife" as a concept album and in order to showcase some of the songs that would eventually make it into the musical.

Disco (Pet Shop Boys album): Disco is the first remix album by English electronic duo Pet Shop Boys, released on 17 November 1986 by Parlophone Records in the United Kingdom and by EMI America Records in the United States.  "Disco" consists of remixes of tracks from the band's debut album "Please" and its respective B-sides.  The album includes remixes by Arthur Baker, Shep Pettibone and the Pet Shop Boys themselves.

PopArt: Pet Shop Boys – The Hits: PopArt: Pet Shop Boys – The Hits is the fourteenth album by the UK electronic music duo Pet Shop Boys.  It was released in 2003.  "PopArt" is a compilation of Pet Shop Boys' top 20 UK singles along with two new tracks, "Miracles" and "Flamboyant" which have subsequently also been singles.

Please (Pet Shop Boys album): Please is the debut album by English electronic music duo Pet Shop Boys, released on 24 March 1986 by Parlophone Records in the United Kingdom and by EMI America Records in the United States.  According to the duo, the album's title was chosen so that people had to go into a record shop and say "Can I have the Pet Shop Boys album, 'Please'?" .  The album has sold around 3 million copies worldwide.  "Please" spawned four singles: "West End Girls", "Opportunities (Let's Make Lots of Money)", "Suburbia", and "Love Comes Quickly"; "West End Girls" reached number one in both the UK and the US.

Pet Shop Boys discography: The discography of the Pet Shop Boys, an English electronic/pop music duo, comprises 13 studio albums, four compilation albums, two live albums, four remix albums, one extended play and 55 singles.  The duo's debut single, "West End Girls", was first released in 1984 but failed to chart in most regions.  However, the song was entirely re-recorded in late 1985, and this newly recorded version became their first number-one single, topping the UK Singles Chart, "Billboard" Hot 100 and Canadian Singles Chart.  Parlophone Records released the duo's debut album, "Please", in the United Kingdom in March 1986.  The album peaked at number three on the UK Albums Chart and was certified Platinum by the British Phonographic Industry (BPI).  It also peaked at number seven on the "Billboard" 200 in the United States and was certified Platinum by the Recording Industry Association of America (RIAA).  The following summer they released "It's a Sin", the lead single from their second album, "Actually".  The single became another UK number one and also reached number nine in the US.  This was followed by "What Have I Done to Deserve This? ", with Dusty Springfield, which peaked at number two in both the UK and US.  In the summer of 1987 the Pet Shop Boys recorded "Always on My Mind", a cover of the Brenda Lee track, and it became their third UK number-one single over Christmas 1987.  This was followed by another UK number one, "Heart" in spring 1988.  The album "Actually" was released in September 1987, peaked at number two in the UK and was certified three-times Platinum by the BPI.

Very (Pet Shop Boys album): Very is the fifth studio album by English electronic duo Pet Shop Boys.  It was released in September 1993, nearly two and a half years after the duo's previous studio album, "Behaviour", and the compilation album "".  "Very" exhibits one of many turning points the Pet Shop Boys would make to their music, shifting from the subdued electronic pop of "Behaviour" to richly-instrumented dance arrangements.  The content and lyrics led to "Very" being called their "coming-out" album, since it was during this time that Neil Tennant had publicly discussed his long-rumoured homosexuality.

Elysium (Pet Shop Boys album): Elysium ( ) is the eleventh studio album by English synthpop duo Pet Shop Boys.  Released on 5 September 2012, it is the duo's final album with Parlophone.  The album was produced during 2012 in Los Angeles by Andrew Dawson and Pet Shop Boys.

Supporting paragraphs: Suburbia (song) Please (Pet Shop Boys album)
Answer: Suburbia