$ 0 0 Amitabh Bachchan launches Shekhar Ravjiani's new single 'Hanuman Chalisa', at PVR on July 29, 2014.(Pic: Viral Bhayani)Amitabh Bachchan speaks during the launch of Shekhar Ravjiani's new single 'Hanuman Chalisa', held at PVR on July 29, 2014.(Pic: Viral Bhayani)Shekhar Ravjiani poses for the cameras during the launch of his new single 'Hanuman Chalisa', held at PVR on July 29, 2014.(Pic: Viral Bhayani)Amitabh Bachchan arrives to launch Shekhar Ravjiani's new single 'Hanuman Chalisa', at PVR on July 29, 2014.(Pic: Viral Bhayani)Shekhar Ravjiani poses with Amitabh Bachchan during the launch of his new single 'Hanuman Chalisa', held at PVR on July 29, 2014.(Pic: Viral Bhayani)Amitabh Bachchan and Shekhar Ravjiani clicked during the launch of new single 'Hanuman Chalisa', held at PVR on July 29, 2014.(Pic: Viral Bhayani)Shekhar Ravjiani speaks during the launch of his new single 'Hanuman Chalisa', held at PVR on July 29, 2014.(Pic: Viral Bhayani)Shekhar Ravjiani interacts with Amitabh Bachchan during the launch of his new single 'Hanuman Chalisa', held at PVR on July 29, 2014.(Pic: Viral Bhayani)Shekhar Ravjiani speaks as Amitabh Bachchan looks on during the launch of former's new single 'Hanuman Chalisa', held at PVR on July 29, 2014.(Pic: Viral Bhayani)Shekhar Ravjiani poses for the cameras during the launch of his new single 'Hanuman Chalisa', held at PVR on July 29, 2014.(Pic: Viral Bhayani)