Three former U.S. presidents, Grammy-winning artists, clergy and elected officials are expected to attend a Chicago celebration of life Friday for the late Rev. Jesse Jackson Sr. Watch or listen to live streams from WBEZ and NPR here.

The Rev. Jesse L. Jackson, a protege of the Rev. Martin Luther King Jr. and two-time presidential candidate who led the Civil Rights Movement for decades after the revered leader's assassination, died Tuesday. He was 84.

The Rev. Jesse Jackson announced Friday that he has Parkinson's disease, saying that he first noticed symptoms "about three years ago."