Vastavam web: Except for our top league star hero films, the majority of the films will be made on a budget less than Rs.30 crores.It is known that Shankar is directing '2.O' starring Rajnikanth. The movie is touted to be the costliest Indian film till now. The latest update reveals that Shankar said to have picturised the costliest song in the history of Indian cinema.'Malang' song from 'Dhoom 3' is said to be the costliest song till now. Now, Rajinikanth has beaten him with a huge margin.