Rahul Raj is back from Berkley Valencia after a year long course for musical composition for films. Sources reveal that he has been roped in to compose for the magnum opus Marakkar which is the tale of valor of Kunjali Marakkar, the warrior who fought for his state. Rahul Raj is scoring for the mega project as he feels that he is now equipped to manage a big production. Earlier, it was reported that Ronnie Raphael was on board for composing tunes. Marakkar is multi-starrer and is one of the costliest Malayalam films. It is directed by Priyadarshan and has Mohanlal playing the brave iconic Kunjali Marakkar.