Soviet composer (1904-1994)
Igor Fyodorovich Belza or Boelza was a Soviet music historian and composer who wrote 4 symphonies, 5 piano sonatas, 2 cello sonatas, a string quartet, and several film scores for Alexander Dovzhenko. He was the father of Svyatoslav Belza, a showman and a TV personality.
The six component signals behind the Fame score, and their ranks across the leaderboards.
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