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.

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.

`American Idol' adds L.A. audition on Sept. 22 (AP)

AP - "American Idol" is expanding the talent search for its next season with an audition in Los Angeles later this month.

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.

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."

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.

Add hip-hop to 'Rock Band' thanks to Snoop Dogg (AP)

AP - Rap and rock will collide once again — this time in a video game.

Veteran group Banda el Recodo still going strong (Reuters)
Reuters - After more than seven decades in the business, seminal act Banda el Recodo remains one of the top-selling groups in the genre of brass-based Mexican music. Founded in 1938 by Cruz Lizarraga, the band has continued to thrive through the years thanks to Lizarraga's two sons, Joel and Alfonso, who have adapted the traditional banda format to multiple musical styles and contemporary arrangements.

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.