Ramadhani Brothers, Loren Allred, Brian Justin Crum, Sofie Dossi, Billy and Emily England, and Aidan Bryant come together for the most incredible AGT collab of all time! Watch as the talented group performs to ""The Greatest Show"" from The Greatest Showm...

Brian Justin Crum's cover of "Forever Young" will go down in AGT history! Watch the talented singer's BREATH-TAKING version of the Bob Dylan classic.

Now we know no one can beat the original Barbara & Celine. So here is the original along with some other artists doing their renditions. Enjoy them all.