歌词：
祝你生日快乐
祝你生日快乐
祝你生日快乐
祝你生日快乐
HAPPY BIRTHDAY TO YOU
HAPPY BIRTHDAY TO YOU
HAPPY BIRTHDAY TO YOU
HAPPY BIRTHDAY TO YOU
祝你生日快乐
祝你生日快乐
祝你生日快乐
祝你永远快乐
HAPPY BIRTHDAY TO YOU
HAPPY BIRTHDAY TO YOU
HAPPY BIRTHDAY TO YOU
HAPPY BIRTHDAY TO YOU
祝你生日快乐
祝你生日快乐
祝你天天快乐
祝你永远快乐
祝你生日快乐
祝你生日快乐
祝你天天快乐
祝你永远快乐