作词：许常德
作曲：黄丽星
Happy Birthday! Happy Birthday! Happy Birthday! Happy Birthday!
Happy Birthday! Happy Birthday! Happy Birthday! Happy Birthday!
猪你生日快乐 但是我口很渴 吹完蜡烛 赶快请我们喝可乐
猪你生日快乐 等太久肚子会饿 许完心愿 赶快把蛋糕吃光光
Happy Birthday! Happy Birthday! (生日快乐！生日快乐！)
Happy Birthday! Happy Birthday! (生日快乐！生日快乐！)
Happy Birthday! Happy Birthday! (生日快乐！生日快乐！)
Happy Birthday! Happy Birthday! (生日快乐！生日快乐！)
你是我的好朋友 所以今天你请客
你是我的好朋友 所以今天你请客
猪你生日快乐 啦啦啦啦啦啦...
猪你生日快乐 啦啦啦啦啦啦...