Say Ahh Uke tab by Trey Songz

Dm
Go girl, its your birthday.
Bb
Open wide I know you're thirsty 
F
Say Aah (Aah, Aah, Aah, Aah)
C
Say Aah (Aah, Aah, Aah, Aah)
Dm 
We don't buy no drinks as the bar
Bb
We pop champagne cause we got that dough
F
Let me hear you say ahh
C
If you want me say ahh

Basically Dm - Bb - F -C throughout the rest of the song