As you would remember Raja is a 1 runner up from Saregamapa 2007, winner of Ek se badkar ek on zee & Ustadoo ke ustad on sony & IPL rock star on colours channel.
Few of his playback songs include Maare teetri teetri from De Taali, Lucky boy from Bachna Aye Hasino, Delhi Destiny from 99, Maula maula from Dostana etc, dhun lagi from jai veeru, aali re from movie no one killed jessika, wallah re wallah for movie tees mar khan, Tittle song for movie chalo dilli etc.His latest song is from movie Shanghai called morcha