American Idol’s Mandisa’s Cause of Death Revealed The late musician suddenly died at the age of 47 in April. The late musician suddenly died at the age of 47 in April. RelatedKaseem ‘Ka’ Ryan: 5 Things to Know About the Rapper & 9/11 Firefighter Who DiedOctober 15, 2024In "Entertainment"Chuck Woolery’s Cause of Death: How He DiedNovember 24, 2024In "Entertainment"Wayne Osmond’s Cause of Death: How the Musician DiedJanuary 2, 2025In "Entertainment"