Sony Music India, Sony Music, Latest Hits, kollywood, mersal songs, mersal songs vijay, mersal songs tamil, mersal songs 2017, mersal ar rahman, mersal single track, mersal movie, mersal audio launch, vijay songs, A R Rahman, vijay videos, vijay mersal, mersal trailer, mersal teaser, vijay mersal teaser, atlee mersal teaser 2017, mersal teaser 2017, mersal official teaser, mersal teaser official, mersal official, mersal promo, mersal arasan, Adhirindhi, mersal telugu