诚意请教，请问有人知道以下歌曲的日文原曲吗？
寂寞姑娘 (1971)
http://mp3.sogou.com/music.so?query=%BC%C5%C4%AF%B9%C3%C4%EF+%B5%CB%C0%F6%BE%FD&class=1&pf=&w=02009900&st=&ac=1&_asf=mp3.sogou.com&_ast=1361183305
何必呢!爱人 (1971)
http://mp3.sogou.com/music.so?query=%BA%CE%B1%D8%C4%D8%21%B0%AE%C8%CB+%B5%CB%C0%F6%BE%FD&class=1&pf=&w=02009900&st=&ac=1&_asf=mp3.sogou.com&_ast=1361183433
我想天天看见你 (1972)
http://www.tudou.com/programs/view/mtvFPiRwp7k/
爱的世界 (1973)
http://mp3.sogou.com/music.so?query=%B0%AE%B5%C4%CA%C0%BD%E7+%B5%CB%C0%F6%BE%FD&class=1&pf=&w=02009900&st=&ac=1&_asf=mp3.sogou.com&_ast=1361183709
爱的播种 (1973)
http://www.tudou.com/programs/view/o6n6w-SzTmY/
月光恋曲 (1973)
http://v.ku6.com/special/show_6558652/-GW1Cvb_IoCdu3Cg.html
沉醉在羞愧里 (1974)
http://v.youku.com/v_show/id_XNDQ1OTYyMzky.html
有人呼唤你 (1974)
http://v.youku.com/v_show/id_XMTAyODc4NjIw.html
时光不再来 (1974)
http://www.tudou.com/programs/view/Bex7pqAXcNU/
爱你爱到老 (1975)
http://video.baomihua.com/11051367/3314295
有爱才有快乐 (1975)
http://v.youku.com/v_show/id_XMjMwOTIzNjg4.html
谁能跟你比 (1975)
http://www.tudou.com/programs/view/qfSqjNr9j1s/
被你遗忘的我 (1975)
http://v.youku.com/v_show/id_XMTAyNTk4NDMy.html
我到海边送夕阳 (1976)
http://www.tudou.com/programs/view/X8gb_1BokrQ/?fr=rec1
月亮晚安 (1976)
http://www.tudou.com/programs/view/tpyZks6x9Ok/