A shortened version of the album credits for you:
"Source material played by:
...
Rick Smith: String intro on track 5. (That's Rong Radio Station)
..."
other relevant info:
Trevor Morais is credited for: Acoustic & electric drums on all tracks, Programming & arrangements.
As far as I know, Naked was only released in the digipak book form with the Banksy stuff. "Images courtesy of Banksy/Steve Lazarides.
www.banksy.co.uk/www.picturesonwalls.com Design and art direction: Insect. www.insect.co.uk"
Hope that helps.