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Sergey Korzhukov ( ) ( December 2 , 1959 – July 20 , 1994 ) was a Russian musician and solo ist , best known for being the only singer of all Lesopoval songs for the first few years of the band 's existence .
 person: Sergey Korzhukov
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Sergey Korzhukov