Barry Manilow revealed that he is recovering after catching a "cancerous spot" on his lung. The 82-year-old singer shared a statement to Instagram on Monday, announcing that he will have to postpone his current farewell tour.The Copacabana singer said that he will need to take a break because he will need to undergo surgery to remove the "cancerous spot.""We just finished five great Christmas concerts at the McCallum Theatre in Palm Desert. This marks the seventh time we have done these charity concerts and raised millions for nonprofit organizations throughout the Coachella Valley," he began.