https://cdnph.upi.com/ph/st/th/4411785156188/2026/upi/807d583fa0abeaf87d154fc20defd6a5/v1.5/Carly-Simon-says-she-has-Parkinsons-disease-had-surgery-for-cancer.jpg" /> Singer Carly Simon, 83, announced Monday that she has been living with Parkinson's disease and underwent surgery for basal cell carcinoma.