Butler was the original lead singer of the Impressions before embarking on a successful solo career Jerry Butler has died at the age of 85. Per the Chicago Sun-Times, Butler died on Thursday, Feb. 20 after being diagnosed with Parkinson's disease,

Legendary soul singer Jerry Butler, known as "The Iceman," has passed away at 85, leaving behind an unforgettable legacy in music and public service.

The Grammy-nominated R&B and soul singer/songwriter, who became involved in local politics in Chicago later in life, reportedly had Parkinson's.