I think it was 2004 when Hillsong topped the AU chart with a worship album for the first time. It turns out having a conference with ~10,000 people who are all

I think it was 2004 when Hillsong topped the AU chart with a worship album for the first time. It turns out having a conference with ~10,000 people who are all inclined to buy your new CD lets you top the album chart for a week.