Michael Jackson: Lisa, it's your birthday
God bless you this day
You gave me the gift of a little sister
And I'm proud of you today.

Michael and Bart: Lisa, it's your birthday
Happy birthday, Lisa
Lisa, it's your birthday
Happy birthday, Lisa.

Michael: I wish you love and good will
I wish you peace and joy
Bart: I wish you better than your heart desires
Michael: And your first kiss from a boy.

Michael/Bart: Lisa, it's your birthday
Happy birthday, Lisa
Lisa, it's your birthday
Happy birthday, Lisa
Bart: Yeah!

Michael/Bart: Lisa, it's your birthday
Happy birthday, Lisa
Lisa, it's your birthday
Happy birthday, Lisa.

Michael: I wish you love and good will
I wish you peace and joy
Bart: I wish you better than your heart desires
Michael: And your first kiss from a boy
Michael/Bart: Lisa, it's your birthday
Happy birthday, Lisa
Lisa, it's your birthday
Happy birthday, Lisa.

Bart: Take it away, Lis
(Lisa does a saxophone solo)
Michael/Bart: Lisa, it's your birthday
(Lisa plays some more)
Michael/Bart: Happy birthday, Lisa.