British singer Leona Lewis is fuming after one of her unreleased songs is leaked online.


Leona Lewis

The "Bleeding Love hitmaker" is set to release her third album, Glassheart, in March this year and was upset to learn a track had been posted online without her consent, reports contactmusic.com.

In a series of posts on micro-blogging site Twitter, she writes, "I'm sad that one of my songs leaked. As an artist that holds music dear to my heart I would've liked to share it with u (sic) when it's ready."