Critical reception to the album was mixed. The piano-rock style of the album drew comparisons with British piano-driven bands like Keane and Coldplay. The album was certified double platinum by the RIAA, and was also certified platinum in Australia, Canada, New Zealand and in the UK. The album went on to become the best-selling digital album of all time, breaking the record held previously by Coldplay's "X&Y". It was ranked #21 on "Billboard"'s list of the "Best Digital Albums of the Decade".