The incident took place at the concert organised by the Ophthalmological Society (DOS) on April 11 . The event was a part of a three day conference being held at the Pusa Institute Mela Ground in the city. The doctor named Shrikant has suffered an internal injury in his left ear due to the blow by Mika. As per reports,?While performing, Mika had called people from the audience on stage for an activity. During this, the doctor?s action irked the singer and then in return, Mika slapped him and handed him to the bouncers.