A deleted song from Schoolhouse Rock: Multiplication Rock

Lucky 13 (The 13 times table)
Male Singer: I'm a super good day

I'm feelin' brand new 

in every single way

I'm now a lucky teen

I'm a lucky 13

13 is a super lucky number

lucky 13

Male Singer (continued): there's 13 kittens

and 13 puppies

there's 13 chickens

and 13 ducks

13 is a super lucky number

lucky 13

Male Singer (spoken): "Now let's all count by 13s."

Male Singer: 1 X 13 is 13

and 2 X 13 is 26

super lucky 13

Male Singer (continued): 3 X 13 is 39

4 X 13 is 52

5 X 13 is 65

6 X 13 is 78

7 X 13 is 91

8 X 13 is 104

9 X 13 is 117

and 10 X 13 is 130

Male Singer: 11 X 13 is 143

12 X 13 is 156

and 13 X 13 is 169

(spoken) "wow.:

Male Singer (continued): I never had bad luck

when I saw a duck

it had 13 ducklings

 'cause 13 is a lucky number

oh that lucky 13.