Dad: First was me Mom: Then was we (the son and daughter come out) Mom and Dad: Then was them All: And that made all of us And we're a family! A family! A family! Each loves the other Mother, father, sister, brother! (they run back behind the screen, then come out again in a repeat of the above, only in different outfits, and each one in a different role.) Dad: First was me Mom: Then was we (the son and daughter come out) Mom and Dad: Then was them All: And that made all of us And we're a family! A family! A family! Each loves the other Mother, father, sister, brother! And the dooooog came later on And so did the cat And the goldfish And the turtle and the frog And the car (don't forget about that) Until we moved and we sold it (back behind the screen to change outfits and identities.) Dad: First was me Mom: Then was we (the son and daughter come out) Mom and Dad: Then was them All: And that made all of us And we're a family! A family! A family! Each loves the other Mother, father, sister, brother! (back behind the screen, this time coming out dressed as the animals.) And the dooooog came later on And so did the cat And the goldfish And the turtle and the frog And the car (don't forget about that) Until we moved and we sold it Dad: First was me Mom: Then was we Mom and Dad: Then was them All: And that made all of us And we're a family! A family! A family! Each loves the other Mother, father, sister, brother! It's plain to seeeeee That we're just a perfectly ordinary Ordinarily perfect (Spin around, change outfits) Perfectly ordinary Ordinarily perfect (Spin and change again) Perfectly ordinary Ordinarily perfect (Spin and change again) FAMILY! (At that they look at themselves, the last change leaves them wildly mixed up, the girl has a big black mustache, the dad in a wig and ribbons, everything mismatched.)
https://primoaccordo.net/sesame-street/family.htm