What are album sales for Carrie Underwood vs Taylor Swift?

As of March 2018, Carrie Underwood has sold over 65 million records worldwide, while Taylor Swift has sold over 50 million copies.

Here are the estimated album sales for both artists:

Carrie Underwood

- Some Hearts: 7 million

- Carnival Ride: 15 million

- Play On: 3 million

- Blown Away: 4 million

- Storyteller: 3 million

Taylor Swift

- Taylor Swift: 5 million

- Fearless: 12 million

- Speak Now: 5 million

- Red: 12 million

- 1989: 10 million

- Reputation: 4.5 million

- Lover: 11.5 million

Please note that these figures are based on estimates and actual sales may vary.