Listen to Achan (Kollam Thulasi) online. Achan (Kollam Thulasi) is a Malayalam language song and is sung by Biju Narayanan. Achan (Kollam Thulasi), from the album Oru Parajithante Mohangal, was released in the year 2011. The duration of the song is 15:04. Download Malayalam songs online from JioSaavn.