Presenting the official video song of "Oo Shivangi" from the Telugu movie "Thiru" by Sun Pictures, Directed by Mithran Jawahar & Music by Anirudh Ravichander. Star Cast: Dhanush, Raashi Khanna, Nithya Menen, Priya Bhavani Shankar, Prakash Raj, Bharathiraja & Others....