The Who’s Roger Daltrey has told fans he’s going “blind” while performing live at a charity concert.

The 81-year-old lead singer was performing alongside his bandmate Pete Townshend on Thursday in the first of a series of gigs at London’s Royal Albert Hall in aid of the Teenage Cancer Trust.

Daltrey told the 5,000-strong audience: “The joys of getting old mean you go deaf. I also now have got the joy of going blind.

“Fortunately, I still have my voice.”

He went on to say if he…