Question: Dschinghis Khan included a tribute to the Russian capital Moscow released in what year?

Context articles: Dschinghis Khan (song)
Rom (album)
Severomorsk Disaster
Moscow Pride
Dschinghis Khan
Moskau (song)
Pyatnitskoye cemetery
Oka River
Uzbeks in Russia
Dschinghis Khan (album)

Dschinghis Khan (English translation: "Genghis Khan") was the West German entry in the Eurovision Song Contest 1979, performed in German by Dschinghis Khan.
 Cover versions by a number of other artists were subsequently released as singles and album tracks.
Rom is the second album released by German disco group Dschinghis Khan.
The Severomorsk Disaster was a deadly series of munitions fires that resulted in the detonation and destruction of large amounts of munitions that lasted from May 13 to 17, 1984, within the Okolnaya naval munitions depot, near the Severomorsk Naval Base (headquarters of the revered Northern Fleet of the Russian Navy).
 The detonation occurred in the Northern Russian "closed" town of Severomorsk (Russian: Северомо́рск ), over 900 miles (1,448.4 kilometers) from the Russian capital Moscow.
Moscow Pride (Russian Московский Гей-Прайд, Moscow Gay Pride) is a demonstration of lesbians, gays, bisexuals, and transgender persons (LGBT).
 It was intended to take place in May annually since 2006 in the Russian capital Moscow, but has been regularly banned by Moscow City Hall, headed by Mayor Yuri Luzhkov until 2010.
 The demonstrations in 2006, 2007, and 2008 were all accompanied by homophobic attacks, which was avoided in 2009 by moving the site of the demonstration at the last minute.
 The organizers of all of the demonstrations were Nikolai Alekseev and the Russian LGBT Human Rights Project Gayrussia.ru.
 In June 2012, Moscow courts enacted a hundred-year ban on gay pride parades.
Dschinghis Khan (known in some countries as Genghis Khan) is a German pop band originally formed in Munich in 1979 to compete in the Eurovision Song Contest with their song "Dschinghis Khan", which was written and produced by Ralph Siegel with lyrics by Bernd Meinunger.
"Moskau" is a German-language single by the German pop-act Dschinghis Khan (known as "Genghis Khan" in Australia and other countries) released in 1979.
The Pyatnitskoye cemetery is one of the graveyards in the Russian capital Moscow.
 It is among the oldest and largest resting places in the city.
Oka (Russian: Ока́ , ] ) is a river in central Russia, the largest right tributary of the Volga.
 It flows through the regions of Oryol, Tula, Kaluga, Moscow, Ryazan, Vladimir, and Nizhny Novgorod and is navigable over a large part of its total length, as far upstream as to the town of Kaluga.
 Its length exceeds 1500 km .
 The Russian capital Moscow sits on one of the Oka's tributaries—the Moskva River.
Uzbeks represent a large diaspora in Russia numbering 1.9 million (January 2016).
 Most Uzbeks living in Russia are seasonal migrant workers.
 Most of them have come after the dissolution of the Soviet Union, Due to racial and cultural differences, they are one of the most discriminated against minorities in Russia, and hence rarely settle outside of the Russian capital Moscow.
Dschinghis Khan is the debut album by German disco group Dschinghis Khan.
 The album includes the band's breakthrough single, also called "Dschinghis Khan", with which they represented Germany at the Eurovision Song Contest 1979, finishing in 4th position.
 Included is also the follow-up "Moskau", a tribute to the Russian capital Moscow.
 Both singles were also released in English-language versions in certain markets, entitled "Genghis Khan" and "Moscow" respectively.