O Mama is a song from the album/film “7 Khoon Maaf. This song is sung by KK. Its music is composed by Vishal Bhardwaj. And the lyrics are penned by Ajinkya Iyer, Gulzar. 7 Khoon Maaf is directed by Vishal Bhardwaj starring . हिंदी गाना ‘ओ मम्मा’ रिलीज हो गया है। के.के. ने इस गाने […]