"Why are there so many songs about rainbows?" sings Kermit the Frog in a song (about rainbows) called "Rainbow Connection" from 1979's "The Muppet Movie." And it's not just songs that feature rainbows ...

The Muppet Movie is coming back to theaters for its ... inspired musical numbers (including Paul Williams' Oscar-nominated "Rainbow Connection") and a bevy of celebrity cameos, including Orson ...

Below, I've given my definitive ranking of all eight theatrically released Muppet movies, TV films, direct-to-video releases, and holiday specials, excluding the Muppet Babies and sing-alongs.