You Pinkie Promised! 
Waaaaaaaah!

Verse: (x2)
This may look like fun may look like fun 
This may look like fun may look like fun
Oh-oh no! oh fun Oh-oh no! oh fun
Some p-pony ee look like fun!
Twi might ee might p-look my!
Ee look my best look my no fun
Twilight is my best-est friend whoopee
Pony oh-ny --y-y-y

Break 1:
You! You! Kie!
No-oh No-oh!
You! You! Kie!
No-oh No-oh!
You! You! Kie!
No-oh No-oh!
Twilight is my bestest friend whoopee!

Break 2:
You Pinkie Pinkie!
Oh-oh no oh!
You Pinkie Pinkie!
Oh-oh no oh!
Somepony may do ee whoopee!
You Pinkie Pinkie promised!
 [bad word] 
Okie dokie lokie oh-oh-oh!
Are you crazy? Do something!
It's fun like-like-like-like fun it's like-like cute!
Promised! Oh no Twilight best friend!
Okie dokie lokie oh-oh-oh!
Are you crazy? Do something!
It's fun like-like-like-like fun it's like-like cute!
Promised! Oh no Twilight best friend! 

Final [bad word] 
Okie dokie lokie oh-oh-oh!
Are you crazy? Do something!
It's fun like-like-like-like fun it's like-like cute!
Promised! Oh no Twilight best friend!
Okie dokie lokie oh-oh-oh!
Are you crazy? 
Okie dokie lokie oh-oh-oh!
Are you crazy? Do something!
It's fun like-like-like-like fun it's like-like cute!
Promised! Oh no Twilight best friend!
Okie dokie lokie oh-oh-oh!
Are you crazy? Do something!
It's fun like-like-like-like fun it's like-like cute!
Promised! Oh no Twilight best friend! (Honey)