Kannezhuthi Pottum Thottu is a 1999 Malayalam film starring Manju Warrier, Thilakan, Biju Menon, Abbas and Kalabhavan Mani. Mohanlal had sung a song Kaithappoovin along with K. S. Chithra, which became widely popular.
The songs were composed by the music maestro M. G. Radhakrishnan for the lyrics of Kavalam Narayana Panicker
Source: Wikipedia