Composer Vishal Dadlani, of popular musical duo Vishal-Shekhar, says he is having a tough time dealing with a yet unknown person who has been harassing him and others associated with the hit song Sheila ki jawani for the past two years by making crank calls. Dadlani says a person has been calling singer Sunidhi Chauhan, choreographer-director Farah Khan and his composer partner Shekhar Ravjiani ever since Katrina Kaifs item song from Tees Maar Khan, Sheila ki jawani was released
