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The music box was made.
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Made by Edward Leon-Scott de Martinville.
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The piano player was made, quickly wiping out the music boxes popularity.
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The jukebox was introduced.
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The first radio station, KDKA, was aired over the world.
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the eight track player was invented.
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The cassette tape was introduced.
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The Walkman was invented
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The CD was made.
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The MP3 player was invented, changing the music world forever.