Best original song from the Academy Awards – “Man Or Muppet” by Jason Segel and Walter Posted byrobotchampion February 27, 2012 Leave a comment on Best original song from the Academy Awards – “Man Or Muppet” by Jason Segel and Walter From Disney’s “The Muppets” – Written by Bret McKenzie. — Watch Bret perform a duo with Kermit – Life’s a Happy Song