Who's Who At Stephen Colbert's Big Finale

Stephen Colbert was joined by none other than The Daily Show's Jon Stewart and Randy Newman who played the piano as surprise guest after guest came out to sing the standard "We Will Meet Again" with the comic on his final episode.

It also featured Willie Nelson, Bryan Cranston, geneticist Francis Collins, historian Doris Kearns Goodwin, Tom Brokaw, Mandy Patinkin, Yo-Yo Ma, Neil Degrasse Tyson, dancer Lil' Buck, Jeff Daniels, Sam Waterston, Cyndi Lauper, Big Bird, Keith Olbermann, Colbert lawyer Trevor Potter, Charlie Rose, UN Ambassador Samantha Power, Michael Stipe, James Franco, Cookie Monster, David Gregory, Christiane Amanpour, musician Jeff Tweedy, Patrick Stewart, Andy Cohen, Stone Phillips, Peter Frampton, Arianna Huffington, activist Naquasia LeGrand, Alan Alda, Cory Booker, Alexi Lalas, George Lucas, musician Jon Batiste, Elijah Wood, Mike Huckabee, Henry Kissinger, Bob Costas, and Tim Meadows.

Now, that's a finale!