The Let's Go Luna! Theme Song is the song that is played at the start of every episode.
Leo: (spoken; offscreen) We live in a big beautiful world! (onscreen) I'm Leo. Andy: (spoken) I'm Andy! Carmen: (spoken) And I'm Carmen. Our parents work in a circus that travels all around the world, and we travel with them. Andy: (spoken) So we never know where in the world we will end up next. Carmen: (spoken) But wherever we go, we know that Luna the Moon will be there with us.
Traveling the world as a trio Andy and Carmen and Leo With Luna the Moon and some new friends too Everyone's different and really they're just like you All around the world Let's go, Luna, let's go All around the world Let's go, Luna, let's go