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Letterman Top Ten: A statistical analysis of 30 years of Top Ten Lists from David Letterman. Why so many Regis jokes?
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David Letterman retires: the top 10 list of top 10 lists about The Late Show | US television | The Guardian
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Letterman Top Ten: A statistical analysis of 30 years of Top Ten Lists from David Letterman. Why so many Regis jokes?
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