Amitabh Bachchan is shy while singing: Amit Trivedi

Amitabh Bachchan may have wooed millions with his trademark baritone, but music composer Amit Trivedi says the Bollywood megastar becomes very shy while singing a song. Trivedi has composed the title track of Bachchan's upcoming TV show "Aaj Ki Raat Hai Zindagi"."Bachchan saab (Amitabh Bachchan) is a very shy person. He said 'I'll not sing in front of you'. He feels very shy while signing in front of people. But then he found his confront zone and everything was smooth. It was fantastic recording the track," Trivedi told. The show, which marks the return of the 73-year-old "Piku" actor to small screen as a host, revolves around common people who have accomplished something extraordinary in their life.Penned by lyricist Kausar Munir, the song will feature Bachchan singing and narrating in his trademark baritone."He is singing as well as narrating in the song. It has the signature baritone of Bachchan. When he was recording, my studio speakers were the happiest," Trivedi said.The "Shaandaar" composer was approached by Bachchan, who was keen to have him compose for the show.