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

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

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.

Parenthood hasn't mellowed Sleater-Kinney's Tucker (Reuters)
Reuters - The prevailing cultural attitude, at least for the middle-class, Caucasian, Western world, seems to be that the moment a woman gives birth, her taste in culture dies. "Mom blogs" peddle mewling folk singers, and your infant suddenly determines not only your musical preferences, but your outlook on life.

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.

Irish crowd pelt Gun N' Roses after lengthy wait (Reuters)
Reuters - American rock band Guns N' Roses incurred the wrath of a crowd in Ireland after showing up almost an hour late -- and then left the stage after being pelted with plastic glasses.

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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Ne-Yo on T.I.: 'He makes a lot of poor decisions' (AP)

AP - Ne-Yo says T.I. has had many chances — and it's time he gets his act together.

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."

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.

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.