Music director GV Prakash Kumar has started his work for his upcoming movie with Atlee. GV Prakash, who was seen busy working as an actor in Darling and Pencil sets, has found some time to compose music for the much awaited movie of Vijay. The movie marks the return of two hit combos - Vijay - GVP after Thalaivaa and GVP- Atlee after Raja Rani. The music director also posted on his twitter page that some portions of the audio will be recorded in Prague and Russia.  

#GV50 composing on progress ... Some portions of audio will be recorded in prague Russia .

— G.V.Prakash Kumar (@gvprakash) November 25, 2014