EXCLUSIVE: Siddhant Kaushal: 'Dhak Dhak' in medical terms is 'Lub Dub' – The genius behind 'Dhoom Dhaam' lyrics

Siddhant Kaushal, who is known for his brilliant writing for films like 'Kill', 'Deva', 'Tumhari Sulu', 'Bob Biswas' and 'Drive', has now come up with his first full-length film.....