Thaalaattu Pillai Undu Lyrics: Thaalaattu Pillai Undu is a song from the 1978 Tamil film ‘Achchani’, directed by Karaikudi Narayanan, based on Narayanan’s play of the same name. The film was produced by Karaikudi Narayanan and Sethu Sundaram. Achchani [1978] Tamil Movie features Muthuraman, Lakshmi, Ashokan, K. A. Thangavelu, Gopalakrishnan, Srikanth, Suruli Rajan, Jayachandran, Manorama,