But Beck argues plans for a full-blown tour should be shelved without Plant, who has repeatedly refused to join his old band mates full-time.

He says, "I really don't think it's a good idea, not if Robert doesn't want to. I was there at the one-off show at the O2 Arena and it was fantastic. But I think they should just leave it there. They will have been offered loads of money and it'll be tempting but that's not a good enough reason to me. It would be different if they all wanted to do it and record new material but that's not the case." - more on this story

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