Add Yahoo as a preferred source to see more of our stories on Google. In 1974, a silky dance track with a hypnotic groove changed the sound of pop radio almost overnight. "Rock Your Baby" by George ...

There was once an indelible tension between rock and disco, culminating in a so-called "disco demolition" night in 1979 that devolved into a riot. As the decades have rolled past, however, much of ...