Carrie Underwood, Taylor swift, Country music awards video

Carrie Underwood has teamed up with Steven Tyler and Aerosmith hit song of the late 1970's "Walk This Way" at the Academy of Country Music Awards show on Sunday evening.

The song that Aerosmith again ten years later with Run DMC, got a rapturous reception and Tyler Underwood sang it in Las Vegas.

In addition, Tyler judge the current season, American Idol, Underwood, who won Season 4.

ACM Awards air live on CBS from the MGM Grand and Mandalay Bay.