Singer Sonu Nigam, who turned 44 on Sunday, was the first host of the musical show 'Sa Re Ga Ma Pa', when it started airing in 1995. Sonu's first released song in Bollywood featured in 1992 film 'Aaja Meri Jaan'. He won the National Film Award for Best Male Playback Singer for the title song of 'Kal Ho Naa Ho'.