Bret McKenzie and Kermit the Frog sing “Life’s a Happy Song”

Sing-along with Bret McKenzie and Kermit the Frog’s, “Life’s a Happy Song”, featured in the 2011 film, The Muppets. The Muppets, a American musical comedy produced by Walt Disney Pictures, was the first Muppets theatrical release in twelve years. As well as serving as music supervisor, Bret McKenzie wrote four of the five original songs from the film’s soundtrack.