Muppets making a comback?

Lunches, I spend a little time on youtube - just to see whats new.

Seems the muppets are trying to make a come back or something;

http://www.youtube.com/watch?v=EDFgtFXfnv0
http://www.youtube.com/watch?v=Ob6TTU1knUM
http://www.youtube.com/watch?v=xpcUxwpOQ_A

I'll add more as I find them :)