If you’ve ever been to an event where dancing is involved, you’ve probably encountered DJ Casper’s hit, the “Cha Cha Slide.” The song is basically a never-ending list of dance instructions, which ends ...

DJ Casper inspired millions to dance the "Cha-Cha Slide." Days after the announcement of his death, the man who played it on the radio speaks out about his enduring legacy. (Photo illustration: ...