Sing King Karaoke is a great YouTube channel ( where you can sing along to current and future chart hits. We have hundreds of videos on our channel from a range of artists including Will.I.Am, Iggy Azalea and Lawson.

In conjunction with the re-launch of our YouTube channel we’re giving you the chance to win £50 worth of iTunes vouchers which you can spend on music, movies, apps and books. All you need to do to have a chance at winning is answer the question below.

Fill in the missing lyrics for Katy B’s “Crying for No Reason”:

Crying for no reason, feel the tears roll down, I felt strong but I am … …?

A) Weak now
B) Breaking now
C) A clown

*Hint:* You can find the answer in the video above.

Send your answer along with your name and contact number to [email protected]. This competition closes at midday on 17 March 2014.