 Park singer Ann Wilson revealing she's battling cancer, and the band has postponed their upcoming tour to give her time to recover. The 74-year-old shared on social media that she recently had an operation to remove something that was cancerous. The operation was successful, and she's feeling great, and she's also starting a course of preventative chemotherapy. She'll be in recovery the rest of the year and promises to be back on stage in 2025. ABC's Jason Nathanson. I'm Richard Cantu, ABC News.