Mahesh Babu's Aagadu Vs Dileep's Avatharam: Who copied whom?

Necessity is the mother of invention. And curiosity is leads to a lot of information. And that's how we stumbled upon the trailers of two upcoming movies - One Prince Mahesh Babu's Aagadu and Malayalam actor Dileep's Avatharam. And guess what we found. That the background music of both the trailers are the same. Now, we wonder who copied whom.

Can someone tell us?

Check out the two trailers