Hollywood pop star Lady Gaga has sold more than one million copies of new album to top the United States. pop chart for the first time, according to sales data published on Tuesday by Billboard magazine.
It marks the biggest first-week sales total since rapper 50 Cent's "The Massacre" debuted to 1.14 million copies in March 2005. The last album to break the million mark was country starlet Taylor Swift's "Speak Now," which started with 1.01 million copies last November. Boy band 'N Sync holds the first-week record with 2.4 million copies for its 2000 album "No Strings Attached."