DJ Casper, the US musician who had an enduring worldwide hit with Cha Cha Slide, has died aged 58. He had been diagnosed in 2016 with renal and neuroendocrine cancer, which affected his kidneys and liver, and died from the illness.
Born Willie Perry Jr in Chicago where he continued to live, Casper created Cha Cha Slide in 1998 as a musical exercise routine for his personal trainer nephew, and its popularity began to snowball in the Chicago area.