Question: "Brothers in Arms" is a 1985 song by Dire Straits, appearing as the closing track on the album of the same name, released on which date?
Context: "Expresso Love" is a song written by Dire Straits frontman Mark Knopfler for their third album "Making Movies".  It is one of their heavier songs, with a distorted guitar playing the main riff, which was recycled from the unreleased track "Making Movies".  It also has a keyboard melody played throughout the piece, with the melody altering slightly at points.  It is basically a love song.  Expresso Love also contains a reference to the earlier Dire Straits song "Wild West End" from their eponymous album, with the line "Hey mister, you wanna take a walk in the wild west end sometime?" Neil Dorfsman is an American sound engineer and producer best known for his work with Dire Straits, Bruce Hornsby, Mark Knopfler, Paul McCartney and Sting.  He won Grammy Awards for Best Producer for Bruce Hornsby's "Scenes from the Southside" (1988) and Sting's "...Nothing Like the Sun" (1987), a Grammy Award for Best Engineer for Dire Straits' Brothers in Arms (1985), as well as a nomination for Best Engineer for Dire Straits's "Love Over Gold" (1982).  Further, he recorded two tracks on Sting's "Brand New Day" (1999), which won a Grammy Award for Best Pop Album.  He mixed the East Village Opera Company's "Olde School", which received a Grammy Nomination for Best Classical Crossover Album in 2009.  In 1988 and 1998, Dorfman won a TEC Award for Engineer of the Year. Private Investigations: The Best of Dire Straits & Mark Knopfler is the third compilation album by Dire Straits and British singer-songwriter and guitarist Mark Knopfler, released in 2005 by Mercury and Vertigo internationally, and Warner Bros. in the United States.  Named after their 1982 hit single, the album consists of material by Dire Straits, with songs selected from the group's six studio albums (excluding the 1979 album "Communiqué") from 1978 up through the group's dissolution in 1995.  It also features work from the solo career of the group's singer, songwriter, and guitarist Mark Knopfler, including some of his soundtrack material. The British rock band Dire Straits were formed in 1977 by Mark Knopfler (lead vocals and lead guitar), John Illsley (bass guitar and vocals), David Knopfler (rhythm guitar and vocals), and Pick Withers (drums and percussion).  During the next two decades, band membership changed to include Alan Clark (keyboards, 1980–95), Hal Lindes (guitar and vocals, 1980–85), Terry Williams (drums, 1982–89), Guy Fletcher (keyboards, 1984–95), Jack Sonni (guitar and vocals, 1985–88) and Chris White (saxophone, 1985-1995).  Beginning in 1982, their touring lineup was enhanced by nine additional musicians—some of whom also appeared on Dire Straits albums.  The 1985–1986 world tour which followed the album's release was phenomenally successful. Alchemy: Dire Straits Live is a double album and the first live album by the British rock band Dire Straits, released on 16 March 1984 by Vertigo Records internationally, and by Warner Bros.  Records in the United States.  Recorded at the Hammersmith Odeon in London on 22–23 July 1983, the album features the band's best-known and fan-favourite songs from their first four albums, the ExtendedancEPlay EP and Knopfler's "Local Hero" soundtrack.  Many of the songs have reworked arrangements and extended improvisational segments.  The album cover is taken from a painting by Brett Whiteley.  "Alchemy: Dire Straits Live" was remastered and re-released on 8 May 2001. "Brothers in Arms" is a 1985 song by Dire Straits, appearing as the closing track on the album of the same name.  It was originally written in 1982, the year of the Falklands War.  It was re-released in 2007 as a special edition to commemorate the 25th anniversary of the conflict and raise funds for veterans of it with posttraumatic stress disorder. Brothers in Arms is the fifth studio album by the British rock band Dire Straits, released on 13 May 1985 by Vertigo Records internationally, and by Warner Bros.  Records in the United States.  It charted at number one worldwide, spending 10 weeks at number one on the UK Albums Chart (between 18 January and 22 March 1986), nine weeks at number one on the "Billboard" 200 in the United States, and 34 weeks at number one on the Australian Albums Chart.  "Brothers in Arms" was the first album to be certified 10-times platinum in the UK and is the eighth-best-selling album in UK chart history, is certified nine-times platinum in the United States, and is one of the world's best-selling albums, having sold over 30 million copies worldwide. "Private Investigations" is a song by the British rock band Dire Straits from their album "Love over Gold".  It reached number 2 in the United Kingdom (despite its length), and is one of their biggest chart successes in the UK.  The track has appeared on the compilation albums "Money for Nothing" and "", and is the title track to the more recent 2005 compilation, "Private Investigations: The Best of Dire Straits & Mark Knopfler". The Dire Straits Tour was the first concert tour by the British rock band Dire Straits.  The tour started on 9 June 1978 and included 55 concerts throughout Europe, ending on 18 November 1978.  The tour promoted and supported the release of the band's debut album, "Dire Straits", which was released on 7 October 1978.  The tour setlist consisted mainly of songs from their debut album. Dire Straits is the debut studio album by the British rock band Dire Straits released on 7 October 1978 by Vertigo Records internationally and by Warner Bros.  Records in the United States.  The album produced the hit single "Sultans of Swing", which reached #4 on the "Billboard" Hot 100 chart and number 8 on the UK Singles Chart.  The album reached #1 on album charts in Germany, Australia and France, #2 in the United States and #5 in the United Kingdom.  "Dire Straits" was later certified double-platinum in both the United States and the United Kingdom.
Answer: 13 May 1985