Staff Writer Matt Sorce promotes a Muppets revival — even as Disney is "movin' right along" in the other direction.

The Muppets have withstood 70 years of life. Surviving the growing and ever-changing world, staying true to themselves no matter what. But while they stay constant, the world sometimes moves on.

And episode 3, "Track 3: Exile on Main Street," reveals how that came to be. SEE ALSO: 'The Muppets Mayhem' review: The Electric Mayhem rocks, but the humans are a snooze While the Electric Mayhem ...