A. N. Raaja is a singer by profession with over 12 years of experience. He has had advanced training in Carnatic classical vocal and violin and he is also trained in Western Piano/Keyboard and flute at a prestigious music school in London. Raaja has published a book on music called "Jai Ho". He has been teaching both Carnatic classical vocal and Violin, light music , flute as well as Western Piano/Keyboard.