Question: What is the date of death of the composer of song Long Live Our State?
Sentence (from "Boris Alexandrovich Alexandrov"): Boris Alexandrovich Alexandrov (4 August 1905 in Bologoye – 17 June 1994 in Moscow) was a Soviet Russian composer, and, from 1946 to 1986, the second head of the Alexandrov Ensemble which was founded by his father, Alexander Vasilyevich Alexandrov.
Relevant evidence: Yes