2GB put on its biggest ever broadcast at the newly renovated Harvey Norman flagship store at Auburn.

Alan Jones, Ray Hadley, John Stanley and Ben Fordham were all there, as were hundreds of listeners.

We gave away more than $20,000 in prizes – everything from beds to TVs, speakers and more.

Gerry Harvey popped on by as well, keeping everybody on their toes.

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Harvey Norman co-founder Gerry Harvey was around all day, chatting with customers, staff and our presenters.

He had a chat with good friend Alan Jones, explaining the key to his success in the early days.

His conversation with Ray Hadley was very different, with the two old mates laying each other about anything and everything.

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‘This is how you sell!’: Gerry Harvey explains the key to his success