Sonu Niigam has returned to Indian Idol. But this time he has not returned as a judge but as a mentor. The talented singer who has proved his talent to the world will be seen giving some valuable tips to the contestants. Tellychakkar met the mellifluous singer on the sets of Indian Idol 4 where he was more than up beat about his homecoming on Indian Idol. His sense of humour and self-effacing attitude is palpable when he chats about his association with television, music and his mistakes. <strong> How has the journey been from Sa Re Ga Ma Pa to Indian Idol?</strong>