"I actually did get offered a kidney - and a liver - by a fan for use in later life if I could get him a pair of tickets. By the time I hit 40, if I've lived a hard drinking life they could come in very handy, so the offer is on hold right now." Scottish singer Paolo Nutini's fans are willing to go to extreme measures to see him support Led Zeppelin on their one-off reunion concert in London next week (10Dec07).