Run DMC sang Walk This Way with Aerosmith.
Steven Tyler, Aerosmith's frontman
He sang a beautiful duet with Siouxie named Interlude. He also sang "I Know It's Gonna Happen Someday" as a duet with David Bowie live a couple times on Bowie's tour.
Steven Tyler
aerosmith
Eddie Rabbit and Crystal Gale
The four finalists were: - Matt Cardle (sang a duet with Rihanna) - Rebecca Ferguson (sang a duet with Christina Augilera) - One Direction (sang a duet with Robbie Williams) - Cher Lloyd (sang a duet with Will.I.Am)
They sang a duet
Aerosmith
Steven Tyler, Aerosmith's frontman
aerosmith
He sang a beautiful duet with Siouxie named Interlude. He also sang "I Know It's Gonna Happen Someday" as a duet with David Bowie live a couple times on Bowie's tour.
aerosmith
Steven Tyler
Eddie Rabbit and Crystal Gale
Brian McKnight/Vanessa Williams
No, they sang a duet together though.
Kitty White