He had worked with Carrie Underwood, Billy Ray Cyrus, Taylor Swift, Kelly Clarkson and more
It marks the first time the two acts have performed together in front of a live audience
Fellow judges Lionel Richie and Luke Bryan have expressed their surprise at Underwood's metal knowledge
Underwood's rendition of 'America The Beautiful' went viral after she endured technical issues
She had to perform a cappella after problems with the backing track
He will be sworn in as President in Washington, DC on January 20
"If I believe I have the right to make up my mind to go perform some place, I believe they have the same right"
Victor Willis, lead singer of the Village People, also said the band would "participate in inaugural activities"
The film will be released on January 24, ahead of her wrapping up her three-year residency in April
The event was hosted by Ryan Seacrest alongside Rita Ora, who also performed live
CU