"Having researched 700 most popular heavy metal songs revealed that half of them is about murder, 7 percent is positive about suicide, and 35 percent preaches a variety of Satanist ideologies", Kondratyev said in his interview published in Rossiyskaya Gazeta daily on Monday.

He shared with the journalists that according to the American National Education Association every year near 6,000 young Americans kill themselves under the influence of music like that.-
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