Metallica is unquestionably more popular than Carrie Underwood. Metallica's music is more known throughout the world, and more appreciated.
Definitely Carrie Underwood, Carrie Underwood is a way better singer than Taylor Swift and is more popular.
Hilary Duff
Linkin Park
Katy Perry would have to be more popular than Carrie Underwood, because Katy's music is played more often and is more widely accepted throughout the world.
Both are equally popular.
sonic the hedgehog because i have never heard of carrie underwood
Carrie Underwood
Between Kelly Clarkson and Carrie Underwood, Carrie Underwood is worth more. Out of all American Idol winners, Carrie Underwood has had the most successful career. In second place is Kelly!
No he is not related to Carrie Underwood!!!!
I know a couple of people named Carrie, but sometimes names follow trends and with Carrie Underwood being popular right now, there may be a few more of them popping up!
Metallica is more popular than Judas Priest.
Metallica