This week's Trending Up looks at the inauguration's impact on consumption for its biggest performers, as well as newly viral older songs for Hozier and Julie Doiron.

Carrie Underwood's Trump inauguration performance stirs controversy, sparking concerns over 'American Idol's' values and ratings.

After Billy Ray Cyrus faced technical difficulties during Donald Trump's Liberty Inaugural Ball, the country artist defended his performance.

Fans react to Carrie Underwood’s a cappella performance of "America the Beautiful" at Donald Trump’s inauguration. See their ...

Carrie Underwood stunned fans when she performed at the inauguration of Donald Trump - belting out America The Beautiful ...

It was a performance to remember. Mandy Moore double tapped on an Instagram post that made fun of Carrie Underwood for her ...

Carrie Marie Underwood was born on March 10, 1983. The country star is currently 41 years old. Carrie grew up on a farm near ...

Carrie Underwood performed a stirring a cappella rendition of "America the Beautiful" after the official swearing-in of ...

Carrie Underwood sung "America the Beautiful" during the inauguration of Donald Trump, performing a cappella after a tech ...

Nelly, 49, whose birth name is Cornell Haynes II, is a St. Louis native with hits such as “Hot in Herre” and “Just A Dream.” ...

Carrie Underwood sings 'America the Beautiful' a cappella at Donald Trump's inauguration. Carrie decides to sing without a backing track after technical difficulties.

President Donald Trump has declared that America's golden age "begins right now" as he was sworn back into office on a day ...