That’s what Bloomberg thinks
The Arbitron / Nielsen Portable People Meter listens to what people actually listen to, not what people say they listen to. You’re in the bedroom, but Delilah is playing in the den in the basement – so sorry, no ratings credit.
The article correctly points out that Adult Contemporary is fading very fast. Country is hot and Hits are hot – and “urban” and Spanish dominate several major cities. Middle age white people music, not so much