Life is Great is a song from the episode "It's a Wonderful Half Life".
- Dog: Life is Great, Life is Swell, I'm Happy as Can Be, Everything is Beautiful, Cause I'm Just Me! Here I am, On My Own, Feeling Fine and Free, I'm Just a Dog, No Catch Attached. Hi-ho diggety! Hello, Mr. Sun, how are you today?
- Sun: As long as you're happy, Then I'm okay
- Dog: Hello, Mr. Train, whoo whoo, do you wanna race?
- Train: Get ready and go!
- Animals: That's our Dog, he's just won first place!