Here are 2 famous musicians from Armenia died at 45:
Leo V the Armenian (April 5, 0775-December 25, 0820) was an Armenian personality. He had one child, Constantine.
He died in assassination.
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Gabriel El-Registan (December 15, 1899 Samarkand-June 30, 1945 Moscow) was an Armenian personality.
Read more about Gabriel El-Registan on Wikipedia »