想找一首歌的歌名 里面有一句歌词是"i don't want be the reason why"

http://mp3。baidu。com/m?f=ms&rn=&tn=baidump3&ct=134217728&word=unfaithful+rihanna&lm=-1美国女歌手Rihanna最近专辑A Girl Like Me的歌～Unfaithful。。。楼上的歌词漏了第一段～Unfaithful - Rihanna - A Girl Like MeStory of my lifeSearching for the rightBut it keeps avoiding meSorrow in my soulCuz it seems that wrongReally loves my companyHe's more than a manAnd this is more than loveThe reason that this guy is blueBut clouds are rolling inBecause I'm gone againAnd to him I just can't be trueAnd I know that he knows I'm unfaithfulAnd it kills him insideTo know that I am happy with some other guyI can see him dyin'I don't wanna do this anymoreI don't wanna be the reason whyEvery time I walk out the doorI see him die a little more insideI don't wanna hurt him anymoreI don't wanna take away his lifeI don't wanna be。。。A murdererI feel it in the airAs I'm doin' my hairPreparing for another dateA kiss up on my cheekAs he reluctantlyAs if I'm gonna be out lateI say I won't be longJust hanging with the girlsA lie I didn't have to tellBecause we both knowWhere I'm about to goAnd we know it very wellCause I know that he knows I'm unfaithfulAnd it kills him insideTo know that I am happy with some other guyI can see him dyingI don't wanna do this anymoreI don't wanna be the reason whyEverytime I walk out the doorI see him die a little more insideI don't wanna hurt him anymoreI don't wanna take away his lifeI don't wanna be。。。a murdererOur Love。。。his trustI might as well take a gun and put it to his headGet it over withI don't wanna do this anymore 。。。whoah。。anymoreI don't wanna do this anymoreI don't wanna be the reason whyEverytime I walk out the doorI see him die a little more insideI don't wanna hurt him anymoreI don't wanna take away his lifeI don't wanna be。。。a murderer oooh。no她的其他歌都没那么伤感的了～都是快歌多～