People who go to weddings or birthday parties or just about anything are bound to hear this booming voice calling them to the dance floor. DJ CASPER: This is something new - the Casper Slide Part 2 ...

People who go to weddings or birthday parties or just about anything are bound to hear this booming voice calling them to the dance floor. (SOUNDBITE OF SONG, "CHA CHA SLIDE") DJ CASPER: This is ...

DJ Casper, born Willie Perry Jr., performs during rehearsals for his performance on The Jenny Jones Show in Chicago in September 2000. Perry has died at age 58. The musical mind behind the "Cha Cha ...

DJ Casper, born Willie Perry Jr., performs during rehearsals for his performance on "The Jenny Jones Show" in Chicago in September 2000. Perry has died at age 58. The musical mind behind the "Cha Cha ...