Decade ("60s" or "sixties"), although this may leave it uncertain which century is meant. These references are frequently used to encapsulate popular culture or other widespread phenomena that dominated such a decade, as in "The Great Depression of the 1930s" or "The Roaring Twenties". However, the Gregorian calendar begins with the year 1. (There is no year "zero", and the year before AD 1 is 1 BC with nothing in between.) Therefore, its "first" decade is from AD 1 to AD 10, the "second" decade from AD 11 to AD 20, and so on. So, although "the 1960s" comprises the years
Keeps Gettin' Better: A Decade of Hits to build anticipation for what could be a very, very good album." In a mixed review, an editor from "Rolling Stone" said that the album's "ten stellar singles are weighed down by four bland attempts at 2008's trendy, Lady Gaga-jacking electropop." In the United States, "Keeps Gettin' Better: A Decade of Hits" debuted at number nine on the US "Billboard" 200 on the issue date of November 29, 2008, selling 73,000 copies in its first week of release. The album spent six weeks on the Top Catalog Albums, where it peaked at number 2 in 2010. As of September 2014,