Lyrics:

R. Kelly:
N-N-Number one, sex that were having here girl (Ooh)
This is number one, sex that were having here girl (Ooh)

Keri:
Girl I know youve been waiting for me, yeah yeah yeah.
And I know you been feening for me, yeah yeah yeah.
But you aint gotta wait no more girl Im coming over.
Just leave the back door open and ooh ooh girl Im hoping its tight.
Cause what Im about to do to you tonight.
Ooh girl, what Im about to do to you gonna make your toes curl.
I know you aint have it before girl but this is number one.

R. Kelly:
N-N-Number one, sex that were having here girl (Ooh)
This is number one, sex that were having here girl (Ooh)
N-N-Number one, sex that were having here girl (Ooh)
This is number one, sex that were having here girl (Ooh)

Keri:
This aint nothing girl that you ever had in your life.
Them other lames you been with aint even ch-ch-chip the ice.
Cause what I got up in these draws, you be like Kelly he the boss.
He the man, oh my god, hes the pussy champion.
Babygirl I hope you ready cause Im about to put it down.
Babygirl show your experience cause Im about to show you mines.
Lets do the kamasutros, crouching tiger.
Girl its raining but I hope its fire.
Cause what Im about to do to you will make your girls want it.
Ill be having you screaming You the best, now you know its number one.

R. Kelly:
N-N-Number one, sex that were having here girl (Ooh)
This is number one, sex that were having here girl (Ooh)
N-N-Number one, sex that were having here girl (Ooh)
This is number one, sex that were having here girl (Ooh)

Keri:
Now babygirl, I dont want you think this aint about you.
Cause this right here, right now is about you and only you.
Can this be love, cause girl youre making me feel.
So take my hand, girl Ill be your man.
Girl its number one.

R. Kelly:
N-N-Number one, sex that were having here girl (Ooh)
This is number one, sex that were having here girl (Ooh)
N-N-Number one, sex that were having here girl (Ooh)
This is number one, sex that were having here girl (Ooh)