"American Idol"-turned country star Carrie Underwood croons alongside the legendary Elvis Presley! See what Priscilla Presley has to say about Carrie's duet with her late husband!

Carrie is just one of the many singers featured on the Elvis Presley Christmas Duets CD, in stores now. Through the magic of technology, the award-winning performer sings "I'll be Home for Christmas" alongside the late rocker.

Also featured on the CD is LeAnn Rimes, who sings "Here Comes Santa Claus"; Martina McBride, who sings "Blue Christmas"; and Olivia Newton-John, who sings "O Come, All Ye Faithful."