‘I’ll be there’: Ozzy Osbourne insists he will perform final concert amid health doubts

Exclusive: Black Sabbath frontman details training he is doing to ensure he is fit to play all-star reunion gig in July

Amid concerns about his health, Ozzy Osbourne has insisted he will perform in July at what is being billed as his final concert, fronting the original lineup of Black Sabbath.

Speaking along with his bandmates to the Guardian's Alexis Petridis in an interview to be published on Friday, he said: I'll be there, and I'll do the best I can. So all I can do is turn up."