Yahoo! Music UK — world entertainment news - Katy Perry's recording studio dreams have come true - she has enticed DJ Calvin Harris to co-write a track for her next album. more info

BBC Radio 1 Newsbeat — Bloc Party, Calvin Harris and Mika join the iTunes festival more info

NME — New names for iTunes festival announced more info

Undercover, Australia — The album Calvin Harris “lost” at an airport is being prepped for release. more info

NME — The View, White Lies, Calvin Harris, The Rakes for second day of festival more info

AngryApe — 'Ready For The Weekend' is out in Summer more info

NME — 'Ready For The Weekend' set for August release more info

I Like Music — Special guest Calvin Harris will headline Ibiza Rocks 2009, check out the full listings more info

The Culture Of Me — (photo by Derek Waife) The first single from Kanye West's protege, the R&B sway-worthy singer/songwriter Mr Hudson gets the disco treatment here from one Calvin Harris, whose efforts could only be described as salvage. The instrumentation that fu... more info

AngryApe — On his new summer themed single more info