Katy Perry passed on David Guetta's Titanium after hearing Sia on the demo

Katy Perry has explained she declined the opportunity to sing vocals for David Guetta\'s track Titanium.

https://www.music-news.com/news/UK/133277/Katy-Perry-passed-on-David-Guetta-s-Titanium-after-hearing-Sia-on-the-demo