电影《妈妈再爱我一次》片尾曲是什么歌？

英文版剧情简介：
LinZhiqiangdescribedpsychiatristsreturnedoverseasstudents,thebusinesswasabouttostartamentalhospital,occasionallyfoundinhomesinwhichapatientwas18yearshismissingmotherQiu-xia!OriginalwashismotherandfatherQiu-xiaGuoronglove,butbyLinQiu-xiahometothefarmonthegroundsinnocencedoesnotbreakupYuanyang,whileformarriedGuorong.Qiu-xiaisalreadypregnanttothecountrysidetojoinaunt,andaftergivingbirthaloneraisingZhiqiang,anexcellentpairwiththefeelings.Afewyearslater,thewifeofGuorongJuanjuanCannotprovenfertility,theLinfamilyinordertorenewtheirparentsincense,everypossiblemeanstoleavetheirmotherstoreturntoZhiqiangLinfamilytoacquainthisforefathers.Qiu-xiaseveralinnerstruggle,andfinallyagreed.However,Zhiqiangyoungmothercouldnotmissbecauseofaquietlife,oftensneakingbacktothecountrysidetofindhismother.
Astormynight,rainZhiqianghidingOutsidethetemple,Qiu-xiaetalcouldnotanywheretobefound,thenextmorningtofindthetime,Zhiqianghasbeenunconsciousonthevergeofdeath.Qiu-xiagreatlyexcited,falling,fellintoastaircasebecomecrazywoman.18yearslater,CheKeung,Gordonfinallyfoundhisbelovedmother,andachildren's"motheronearth,onlygood"re-awakenthememoryofhismothercoveredwithdustformanyyears,MotherandChildReunionphaseidentification. 附中文解释：描写精神病医生林志强留学归国，正要展开精神病院的业务，偶然发现院中一名病人，竟是他失踪18年的母亲秋霞！原来当年其母秋霞与父国荣相恋，但遭林母以秋霞身家不清白为由拆散鸳鸯，另外为国荣娶妻。已经怀孕的秋霞乃到乡下投靠姨母，并在生下志强後独力抚养，母子二人感情极佳。数年後，国荣之妻娟娟经证实不能生育，林家父母为了延续香火，用尽办法要志强离开母亲回到林家认祖归宗。秋霞几经内心挣扎，终於答应。但年幼的志强因思念母亲而无法过平静生活，经常偷偷回到乡下找母亲。 　　一次风雨之夜，志强躲在庙外避雨，秋霞等人遍寻不着，翌晨找到时，志强已奄奄一息昏迷不醒。秋霞大为激动，失足跌下楼梯成为疯妇。18年後，志强终於找到他心爱的母亲，并以一曲儿歌“世上只有妈妈好”重新唤醒母亲尘封多年的记忆，母子相认大团圆。

（童声 合唱！ 让世界充满爱）
几乎看过的人都把爱化作眼泪........................