Sillunu Oru Kadhal was a romantic film and there was scope to explore romance through songs. And with Pathu Thala, there is scope to experiment with sounds,” begins Krishna, adding, “Silence ...

He is seen singing the Tamil song Munbe Vaa from the film Sillunu Oru Kadhal. Sung by Shreya Ghoshal and Naresh Iyer, the song is picturised on actors Suriya and Bhumika.