The application, which will be downloadable online, will enable fans to access a raft of extra content including artwork, behind-the-scenes images and lyrics via the touch screen of their handsets, marking the first time a music artist has made use of the iPhone's extra capabilities.

The popularity of the iPhone and iPod Touch homescreen applications has shot up in recent months as consumers look for ways to customise their handsets.

"It will be an interactive element; a digital booklet that ...