According to Bernard Zuel , Holly Valance or Delta Goodrem would have been thrilled to sell less than ten million copies of their albums worldwide .
Taraborrelli , p. 614–617 Commenting on the sales of Invincible back in late 2003 , Bernard Zuel of The Sydney Morning Herald stated : '' Holly Valance or Delta Goodrem would think their Christmases had come at once if they sold five or six million copies of their albums worldwide .
Invincible -LRB-Michael Jackson album-RRB-