Birthdays, birthdays are so fun.
Birthdays are for everyone.
If what they say is really true,
Birthdays are very good for you.
You see, it's simple science to understand,
Birthdays are a sign of life that's grand.
Birthdays, birthdays are so fun.
Birthdays are for everyone.
If what they say is really true,
Birthdays are very good for you.
You see, it's simple science to understand,
Birthdays are a sign of life that's grand.