Margamkali is a family entertainer that will release in August. It has Bibin George, Namitha Pramod, Gouri G Kishan, Siddique, Shanthi Krishna and many others. Bibin George has already proved his mettle in screen-writing and in acting. Now, he has shown that he is a good singer too. He has crooned the song Ninakkayi Njan, a melodious romantic track in the film featuring himself and Gouri. Namitha admits that she is blown away by his rendition and that she never expected him to sing this well. She is left speechless by his amazing singing skills.