Geoff Sewell has become on this country's biggest music exports.

The opera tenor set up the world's first pop opera band, Amici Forever.

They went on to sell millions of albums, and he performed for celebrities and royalty around the world.

Now he's back for a tour of the country later this year.

Geoff Sewell joined Mike Hosking for a chat and live performance ahead of his tour of NZ later this year.

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