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.

Jaripeo tour brings music, rodeo to arenas (Reuters)
Reuters - At a time when economic woes and immigration crackdowns are hurting the Latin music touring business, big, showy productions would seem to be a thing of the past.

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.

Appeals court sets hearing in Jackson estate case (AP)

AP - An appeals court has scheduled a hearing for lawyers for the father of Michael Jackson to argue that he deserves a role in decisions involving his son's multimillion dollar estate.

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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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.

Lennon still helping me, Yoko Ono says (AP)

AP - Yoko Ono says John Lennon is still helping her in her endeavours as an artist and peace activist as she pays tribute to her late husband before what would have been his 70th birthday.