<http://schema.org/description>
"While the impact of iTunes on the music industry is undoubted, Asymco analyst Horace Dediu has estimated Apple may be contributing as much as 60 percent to the digital music download market."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cheatsheet.com/technology/analyst-heres-how-huge-itunes-has-become.html/>