an Entity references as follows:
Viktor Robertovich Tsoi (Russian: Виктор Робертович Цой; Russian pronunciation: [ˈvʲikt̪ər ˈrobʲɪrt̪əvʲɪtɕ ˈtsoi̯]; 21 June 1962 – 15 August 1990) was a Soviet singer and songwriter who co-founded Kino, one of the most popular and musically influential bands in the history of Russian-language music. Viktor Tsoi became popular by combining his music and lyrics with philosophy.