Carrie Underwood and her new single, So Small, enjoyed an impressive debut on the Soundscan singles chart in the U.S. this week, coming in at #6.

Here's a look at the top 20:

1. SOULJA BOY - CRANK THAT
2. KANYE WEST - STRONGER
3. NICKELBACK - ROCKSTAR
4. TIMBALAND - THE WAY I ARE
5. FERGIE - BIG GIRLS DON’T CRY
6. CARRIE UNDERWOOD - SO SMALL
7. SEAN KINGSTON - BEAUTIFUL GIRLS
8. SEAN KINGSTON - ME LOVE
9. PLAIN WHITE T’S - HEY THERE DELILAH
10. JONAS BROTHERS - S.O.S.
11. RIHANNA - SHUT UP AND DRIVE
12. AKON - SORRY, BLAME IT ON ME
13. CHRIS HURRICANE - BAY BAY
14. T-PAIN - BARTENDER
15. 50 CENT - AYO TECHNOLOGY
16. RIHANNA - UMBRELLA
17. BOYS LIKE GIRLS - GREAT ESCAPE
18. COLBIE CAILLAT - BUBBLY
19. PINK - WHO KNEW
20. SHOP BOYZ - PARTY LIKE A ROCKSTAR

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.