Billboard is an online source for music and entertainment news, information and tools, targeted at active music consumers and industry insiders alike. The site offers Billboard's music news, opinion and feature articles, a comprehensive weekly package of the magazine's charts, news and charts archives, classifieds and Billboard Digital Guides. The site covers the entirety of the music industry and features Billboard Radio, the weekly countdown program highlighting The Hot 100, Billboard's definitive chart of the hottest songs in America