Yahoo! Music UK — world entertainment news - Katy Perry was forced to cancel a concert in Michigan on Sunday after finally succumbing to the illness that has dogged her for days. more info

ContactMusic — Katy Perry was forced to cancel a concert in Michigan on Sunday 11Sep11 after finally succumbing to the illness that has dogged her for days The I Kissed a Girl hitmaker has been plagued by symptoms of a cold since last week beg05Sep11 and she told f... more info

VH1 Blog — The Horrible Crowes are the new side project of Brian Fallon, the man best known as being the singer and songwriter of the Springsteen-revering New Jersey punk band The Gaslight Anthem. His new outfit played a sold-out show at New York City’s Bower... more info

Perez Hilton — Well this is just silly! Apparently, Kelis isn't exactly the biggest fan of Katy Perry's work. She reportedly told a UK newspaper: Katy Perry is crap. It's just poor pop. Her name might be on her stuff but that doesn't mean it's any good. Psshh, ri... more info

VH1 Blog — For the last 14 weeks, we’ve been tracking the race to see which track would become this year’s Song Of The Summer. Since people consume music in so many different ways these days, our goal was to put together a democratic formula that compared h... more info

Yahoo! Music UK — world entertainment news - Rockers Foo Fighters and singer Katy Perry have recorded special video messages paying tribute to late Queen frontman Freddie Mercury to mark what would have been his 65th birthday. more info

ContactMusic — Rockers Foo Fighters and singer Katy Perry have recorded special video messages paying tribute to late Queen frontman Freddie Mercury to mark what would have been his 65th birthday. The singing legend, who died in 1991, would have turned the landmark... more info

ContactMusic — Brian May, Katy Perry and My Chemical Romance all paid tribute to Freddie Mercury on what would have been his 65th birthday yesterday (05. 09. 11). A huge party was thrown at London's Savoy Hotel last night (05. 09. 11), to celebrate the day the Quee... more info

ContactMusic — Katy Perry has filmed a video tribute for Freddie Mercury's 65th birthday today (05. 09. 11). The 'Firework' hitmaker - who has previously called the deceased Queen frontman her "biggest influence" - sang 'Happy Birthday' to the star and thanked him ... more info

NME — Katy Perry, Foo Fighters' Taylor Hawkins and Smashing Pumpkins' Billy Corgan also pay tribute to the late singer. more info