If you have been closely observing the episodes of Sony Entertainment Television’s <a href=http://www.tellychakkar.com/news/kya-huaa-tera-vaada-completes-100-episodes-today>Kyaa Hua Tera Vaada</a>, then you might have noticed that out of nowhere <a href=http://www.tellychakkar.com/news/vishal-malhotra-feels-mona-singh-best-anchor-around>Mona Singh</a> aka Mona has been sounding different in the show. Yes…her voice has changed. Reason? Well…it’s a dubbed voice of someone else. A source from the sets told us Mona has been keeping unwell and has swollen vocal cords.