'Tu Hai', the first song from the Hrithik Roshan and Pooja Hegde-starrer 'Mohenjo Daro' was released on Wednesday. The song has been composed and sung by AR Rahman, along with singer Sanah Moidutty. Directed by Ashutosh Gowarikar, 'Mohenjo Daro' is an epic adventure-romance film set in the era of Indus Valley Civilisation. It is scheduled to release on August 12.