《Happy Birthday Album Version》的歌詞如下：
Happy birthday to you
祝你生日快樂
Happy birthday to you
祝你生日快樂
Happy birthday, dear [your name]
親愛的 [你的名字] 生日快樂
Happy birthday to you
祝你生日快樂
All your dreams come true
所有的夢想都會成真
With wishes here with you
伴隨著你的願望陪著你
As friends grow old together
隨著朋友一起變老
Here's to your special day
在你特殊的日子裡
To you, the best of friends
對你來說最好的朋友
A toast to your future bliss
為你的未來祝福乾杯
With memories of when we were young
想起我們年輕的時候
I want to make this day special
這一天我會讓它變得特殊起來
Happy birthday to you
祝你生日快樂
Happy birthday to you
祝你生日快樂
Happy birthday, dear [your name]
親愛的 [你的名字] 生日快樂
Happy birthday to you
祝你生日快樂
So many memories of times we've had
我們在一起的許多回憶
Laughter, fun and games together
歡笑，樂趣和我們一起遊戲
And now as we grow older
現在我們變得更成熟了
We've come to wish you here
我們聚在一起祝福你
So here's a gift from all of us
這是我們所有人的禮物
To you, our special friend
給你的，我們特別的朋友
With wishes that today will be
希望今天會是你人生中最美好的一天
The best yet for you my friend.
是最棒的一天，我的朋友。
Happy birthday to you
祝你生日快樂
Happy birthday to you
祝你生日快樂
Happy birthday, dear [your name]
親愛的 [你的名字] 生日快樂
Happy birthday to you. (重複)
祝你生日快樂 (重複)
（以上歌詞為英文，中文翻譯如上）