Actor - Kollywood, Featured – Kollywood, Kollywood Na.Muthukumar December 26, 2013 siteadmin Na. Muthukumar is a Tamil poet, columnist and lyricist. He mainly works as a lyricist for Tamil film industry and his works include chartbuster hit songs like Balleilakka, En Kadhal Solla and Oru Kal Oru Kannadi.