Singer Arijit Singh participated in reality singing television show 'Fame Gurukul' in 2005 when he was 18 years old, and was among the top six contestants. He later made his Bollywood singing debut with Phir Mohabbat in 2011 film Murder 2. Arijit, who turned 30 on Tuesday, is best known for his songs Tum Hi Ho, Channa Mereya, and Kabira.