WHAT started out yesterday as gentle jibes between Nova's Nathan and Nat and 92.9 rivals Em and Wippa has turned nasty today.

The battle of 'he said, she said' over claims the audio clip of Beyonce’s new song was doctored during Nova 93.7 and 92.9’s radio broadcast yesterday morning has lifted a notch today.

It was suggested by Nova yesterday that 92.9 had recorded the song played on Nova and that you could hear breakfast host Nathan Morris at the end of the song played by 92.9. [link=http://www.news.com.au/perthnow/story/0,21598,24475156-5012990,00.html]Full story PerthNow[/link]