The future of radio sounds a lot like the past. On Los Angeles’ KCBS-FM — now known as “93.1 Jack FM” — AC/DC blends into the Police, followed by the B-52s and a disco track by Kool and the Gang. A ...

A promo that ran last week on Los Angeles’ 93.1 Jack FM consisted of a real caller yelling into the station’s voice mail that he hated the station so much, it made him want to stick a hot poker in ...