Que los cumplas feliz,
que los cumplas feliz,
que los cumplas, querida Briana...
Que los cumplas feliz!


Translation:
Happy Birthday to you,
Happy Birthday to you,
Happy birthday, Dear Briana...
Happy Birthday to you!

Well... I know you won't be able to see this today, since you don't have your computer anymore, but I really hope you're having an awesome day... You deserve it so much