Apple's jump into social networking not a slam-dunk (Reuters)
Reuters - For all the innovations Apple has brought to the market through the years, it's also a pretty good follower.

Fox: Kara DioGuardi departs 'American Idol' (AP)

AP - Kara DioGuardi is following Ellen DeGeneres and Simon Cowell out the door at "American Idol."

Sharon Corr steps out as solo artist (Reuters)
Reuters - Five years after Irish sibling band the Corrs took a prolonged sabbatical, violinist Sharon Corr is back in a new role, as lead vocalist on her debut solo album, "Dream of You."

German court rules against YouTube over copyright (AP)
AP - A German court ruled Friday that Google Inc.'s subsidiary YouTube LLC must pay compensation after users uploaded several videos of performances by singer Sarah Brightman in violation of copyright laws.

Rosanne Cash certain she'll write second memoir (Reuters)
Reuters - Rosanne Cash has worn many hats through the years -- country music star, acclaimed singer-songwriter, mother of five and firstborn child of the legendary Johnny Cash.

Brazilian superstar Ivete Sangalo plays NY arena (AP)

AP - The most Earth-shattering event in Brazil this weekend took place in New York, where singer Ivete Sangalo played a sold out show at Madison Square Garden. Too bad, few Americans even noticed.

Brooks & Dunn end 20-year career at Nashville show (AP)

AP - The first song Brooks & Dunn ever sang together has become their last.

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KT Tunstall finds new musical edge on "Tiger Suit" (Reuters)
Reuters - At a recent media showcase in London, KT Tunstall offered an unusual description of the songs from her forthcoming third album: "Like Eddie Cochran working with Leftfield," she told the assembled press.

Calif. judge: rapper 40 Glocc must heed gang ban (AP)
AP - A judge has ruled that a rapper known as 40 Glocc who touted his gang member status in songs and videos is subject to a 2008 gang injunction barring him from an apartment complex in his hometown of Colton.

Katy Perry's chart-topper sparks new sales worries (Reuters)

Reuters - The Capitol release bowed at No. 1 on the Billboard 200, thanks to first-week sales of 192,000 units in the United States, the ninth-best debut week so far this year, according to Nielsen SoundScan.