Paul McCartney Signed Bass Nets £40,000 at Silver Clef AuctionPaul McCartney Signed Bass Nets £40,000 at Silver Clef AuctionPaul McCartney has given generously to the Nordoff Robbins organization over the years and by handing over one of his basses for auction, the charity received an additional £40,000.Chad ChildersChad Childers