question: Who  has released ten albums and three compilation albums and was a coach on the sixth season of the Russian reality talent show on Channel One?
answer: Leonid Nikolayevich Agutin
context: Title: The Voice (Russia, season 6)
  Passage: The sixth season of the Russian reality talent show "The Voice" premiered on September 1, 2017 on Channel One.  Dmitry Nagiev returns as the show's presenter.  Dima Bilan and Leonid Agutin returned as coaches, while Pelageya returned after two season hiatus alongside Alexander Gradsky who returned after a one-season break.
  Title: The Voice Kids (Russia, season 3)
  Passage: The third season of the Russian reality talent show "The Voice Kids" premiered on 20 February 2016 on Channel One.  Dmitry Nagiev returns as the show's presenter.  Dima Bilan and Pelageya return as coaches.  Leonid Agutin replaced Maxim Fadeev as coach.  Danil Pluzhnikov was announced the winner on 29 April 2016 marking Dima Bilan's first win as a coach.
  Title: The Voice (Russia, season 2)
  Passage: The second season of the Russian reality talent show "The Voice" premiered on 6 September 2013 on Channel One.  Dmitry Nagiev returns as the show's presenter.  Dima Bilan, Pelageya, Alexander Gradsky, and Leonid Agutin return as coaches.  Sergey Volchkov won the competition and Alexander Gradsky became the winning coach for the second time.
  Title: The Voice (Russia, season 3)
  Passage: The third season of the Russian reality talent show "The Voice" premiered on 5 September 2014 on Channel One.  Dmitry Nagiev returns as the show's presenter.  Leonid Agutin, Pelageya, Alexander Gradsky, and Dima Bilan return as coaches.
  Title: The Voice (Russia season 5)
  Passage: The fifth season of the Russian reality talent show "The Voice" premiered on 2 September 2016 on Channel One with Dima Bilan and Leonid Agutin returning as coaches alongside Polina Gagarina and Grigory Leps.  Dmitry Nagiev returns as the show's presenter.  Darya Antonyuk was announced the winner on 30 December 2016 marking Leonid Agutin's first win as a coach.
  Title: The Voice Kids (Russia, season 2)
  Passage: The second season of the Russian reality talent show "The Voice Kids" premiered on 13 February 2015 on Channel One.  Dmitry Nagiev returns as the show's presenter.  Dima Bilan, Pelageya and Maxim Fadeev return as coaches.  Sabina Mustaeva won the competition and Maxim Fadeev became the winning coach for the second time.
  Title: The Voice Kids (Russia, season 5)
  Passage: The fifth season of the Russian reality talent show "The Voice Kids" will premiere in early 2018 on Channel One.  On August 21, 2017, it was announced about casting.
  Title: Leonid Agutin
  Passage: Leonid Nikolayevich Agutin (Russian: Леонид Николаевич Агутин ; born July 16, 1968) is a Russian pop musician and songwriter, Meritorious Artist of Russia (2008).  He has been active since the 1990s.  He has released ten albums and three compilation albums.
  Title: The Voice (Russia, season 4)
  Passage: The fourth season of the Russian reality talent show "The Voice" premiered on 4 September 2015 on Channel One.
  Title: The Voice Kids (Russia, season 4)
  Passage: The fourth season of the Russian reality talent show "The Voice Kids" premiered on 17 February 2017 on Channel One.  Dmitry Nagiev returns as the show's presenter.  Dima Bilan returns as coach.  Nyusha and Valery Meladze replaced Pelageya and Leonid Agutin as coaches.
citations: Leonid Agutin The Voice (Russia, season 6)