The former Velvet Underground man also reveals that he found recording 'Lulu' to be 'thrilling'
Black Sabbath members Ozzy Osbourne and Geezer Butler also joined in on metal giant's anniversary celebration
Band have offered up two tracks that didn't make it on to 'Death Magnetic' <br />
Cliff Burnstein says the metal titans are 'a US export the same way Coca-Cola is'
Band will precede Download appearance with gig behind bars
Paolo Gregoletto says he and his bandmates can't get their head around the collaboration with Lou Reed
But drummer Lars Ulrich says it won't be 'too difficult' to be ready for Donington Park
Metallica, The Prodigy and Black Sabbath head up next summer's metal bash
Donington Park event confirms its first bill topper for next June
Four members of DNA Networks are arrested after allegedly refusing to refund ticket money