Music, Data and TV Hit Center Stage Ad Trends & New TechElla Swift ReddingNovember 30, 2012ad, ads, advertising, AllThingsD, big data, data, demographics, four hours, GigaOM, IAG, marketing, media, metrics, Music, Nielsen, online activity, Precision Demand, Rho, ROI, SocialGuide, track, tracking, TV, TV ads, TV advertising, TV is Dead, TV marketing, TV shows, viewers, YouTubeComment