1. Adele: In 2015, Adele's album "25" sold 3.38 million copies in its first week in the United States, breaking the record for the highest first-week sales for an album by a female artist.
2. Taylor Swift: Taylor Swift's album "Reputation" sold 1.216 million copies in its first week of release in the United States in 2017.
3. The Beatles: The Beatles' album "Sgt. Pepper's Lonely Hearts Club Band" sold 2.6 million copies in its first week of release in the United States in 1967.
4. NSYNC: NSYNC's album "No Strings Attached" sold 2.42 million copies in its first week of release in the United States in 2000.
5. Britney Spears: Britney Spears' album "...Baby One More Time" sold 1.3 million copies in its first week of release in the United States in 1999.
6. Eminem: Eminem's album "The Eminem Show" sold 1.3 million copies in its first week of release in the United States in 2002.
7. The Backstreet Boys: The Backstreet Boys' album "Millennium" sold 1.13 million copies in its first week of release in the United States in 1999.
Please note that these are just a few examples, and there may be other music artists who have sold over a million records in one week. The sales figures mentioned above are based on available data and may have changed over time.