Il Divo had a number 1 (CD)Album without releasing a single.. what was the last album to get to number 1 without a single being released ?? and when??

I think Jamie Cullum's album, Twentysomething, went to number one last year without him having released a single. It seems to be comomn for the new wave of easy listening/classical pop.

Sugar I never thought of that... just something Simon Mayo said the other day on the chart show...He said it was...
Sep-79..Led Zeppelin..In through the out door