Singer-composer Sonu Niigaam is elated to get an invitation from Canadian rocker Bryan Adams to visit him. The two shared stage in the ICC World Cup 2011 opening at Dhaka.

"I feel humbled by Bryan's warm gesture, he surprised me by singing along my song during rehearsal...and has invited me to visit him when I go abroad next. Last few months have been busy but exciting as I am also judging the first season of a new talent show coming on air this summer, " Sonu said in a statement.

He will host the singing reality show "X-Factor" for STAR Plus.

Recently, Sonu surprised his audience by giving 54 voices to the title song of Farah Khan's "Tees Maar Khan", which stars actor Akshay Kumar and Katrina Kaif.

"But the one I enjoyed the most was singing in Akshay Kumar's voice, " said who has been approached by Guinness World Records for showing 54 variation of his voice in that song.

"Guinness Book has sent me a letter, but they want to listen to all the tracks again. They want the proof of 54 tracks. I will show them when I get time, " he said.