Couldn't get a link, but I did a restore from the updater on my iPod this morning and when it began to sync up with iTunes, I was taken to the iTMS and given the offer.
I just heard about it yesterday so you may want to give it another try.
Tom Sinclair
"This is a lovely party," said the Bursar to a chair, "I wish I was here." -- The Bursar is a man under a *lot* of stress (Terry Pratchett, Lords and Ladies)