question: Muse - is the first studio album of Valery Leontiev, the authors of the songs in the album are very well known poets and composers, including which Soviet and Russian composer, born on 12 December 1925?
answer: Vladimir Yakovlevich Shainsky
context: Title: Deltaplan
  Passage: "Deltaplan" (Russian: Дельтаплан ) - is a Soviet song written by Eduard Artemyev and .  that was first released on Valery Leontiev album Muse in 1983.  
  Title: A Matter of Taste (album)
  Passage: A Matter of Taste is the seventh studio album by Russian pop singer Valery Leontiev.  It was released in 1990.  The album was re-released in 2012 by World Media Alliance.
  Title: Vladimir Shainsky
  Passage: Vladimir Yakovlevich Shainsky (Russian: Владимир Яковлевич Шаинский ; born 12 December 1925) is a Soviet and Russian composer.
  Title: Muse (Valery Leontiev album)
  Passage: Muse - is the first studio album of Valery Leontiev.  released in USSR.  The authors of the songs in the album are very well known poets and composers (Raimonds Pauls Vladimir Shainsky, Aleksandra Pakhmutova, David Tukhmanov, etc.).  Singer Valery Leontiev's newly released album won instant popularity.  Theme songs mostly - romance, memories, love of country and of course the girl-muse, that certainly was a decisive moment in the choice of album title.
citations: Vladimir Shainsky Muse (Valery Leontiev album)