FIRST LISTEN: Elvis Presley & Michael Buble's Virtual Duet of 'Fever'

PEOPLE has shared an exclusive first listen to Elvis Presley and Michael Bublé's new virtual duet of the classic song, "Fever." The track is featured on Presley's upcoming posthumous album, If I Can Dream, dropping Oct. 30th.

"This is one of the greatest things I've ever done," gushes Buble of the song. "This is a highlight of my career." Get a first listen below!

Michael Bublé has had four #1 albums on the Billboard Top 200 charts, won three Grammys, had six top-10 multi-platinum albums and two platinum singles, "Home" and "Haven't Met You Yet." He has sold more than 50 million albums worldwide in the course of his extraordinary career. Currently, the Canadian superstar is on a world tour in conjunction with his "To Be Loved" album, which debuted at #1 in 20 countries and includes the Bublé-penned hit singles "It's A Beautiful Day" and "Close Your Eyes."

Bublé's 2011 album, "Christmas," sold over 7 million copies, was the second bestselling CD of 2011 and continues to be a big holiday hit. "Christmas" was produced by David Foster, Bob Rock and Humberto Gatica and includes such holiday classics as "Have Yourself a Merry Little Christmas," "The Christmas Song," "Silent Night," "White Christmas," featuring Shania Twain, "Jingle Bells," featuring the Puppini Sisters, and an original song written by Bublé, "Cold December Night."