 In New Zealand , it peaked at number 7 on the RIANZ DVD Chart and remained on the top ten for on week . It also peaked at number 6 in Austria , number 4 in Switzerland , number 2 in Dutch , and atop the chart of United Kingdom . In the United States , Back to Basics : Live and Down Under debuted at number one on the Billboard Top Music Videos chart on February 23 , 2008 with first @-@ week sales of 18 @,@ 437 copies . It fell to number 3 the following week . On March 8 , 2008 , the DVD fell to number 4 . 
