music business calls piracy is "a great idea", he says.
Music piracy costs the record industry
millions of pounds every year.
And Robbie admits his own record company, EMI, will hate him for speaking out.
But he says: "There is nothing anyone can do
The music industry faces the problem of tracks being downloaded free of charge off the internet.
But companies hope they will be able to control the amount of illegal sites and encourage people to start to pay to download music from proper sites.