Rock on 2 equally challenging, exciting: Farhan Akhtar

"It was equally exciting and challenging to make a sequel. We wanted the best in every segment of the film be it in music, casting, or the location. "Most importantly, we have a certain responsibility to the sequel and the people who have really kept the memories of the film alive so that while watching, the audience would feel that we have made the film with same sincerity and love,