Kasam Kya Hoti Hai - Jo Todi Na Jaaye is a beautiful hindi song from 1988 bollywood film Qasam. This song is composed by Bappi Lahiri. Asha Bhosle and Nitin Mukesh has sung this song. And of course lyrics for which you are looking is written by Indeevar.
Song : Kasam Kya Hoti Hai - Jo Todi Na Jaaye
Film : Qasam
Singer : Asha Bhosle, Nitin Mukesh
Music : Bappi Lahiri
Lyricist : Indeevar