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?
Leonid Agutin: Leonid Nikolayevich Agutin (Russian: Леонид Николаевич Агутин ; born July 16, 1968) is a Russian pop musician and songwriter, Meritorious Artist of Russia (2008). Leonid Agutin:  He has released ten albums and three compilation albums.
i don't know