Instagram/Barry Manilow Music Barry Manilow postpones May Las Vegas shows after lung cancer surgery. Shares health update, eyes return for UK concerts this summer. May 2, 2026 AceShowbiz - Barry Manilow has announced a postponement of his scheduled May performances in Las Vegas as he continues to recuperate from lung cancer surgery. The 82-year-old singer shared an update on his health progress, expressing optimism about returning to the stage later this summer. In a message posted on his official Instagram Story on May 1, Manilow shared encouraging news from a recent doctor's visit.