Reuters — LOS ANGELES (Reuters) - Producer Quincy Jones, pop guitarist John Mayer and retired soul singer Bill Withers will headline performing rights group ASCAP's annual songwriters convention in Hollywood on April 22-24, organizers said. more info

The Newsroom — Here's what's happening with your favorite stars like Katy Perry, Robin Thicke, John Mayer, and Keira Knightly in today's Hollywood Minute! more info

AngryApe — But it was not a date! more info

Rolling Stone — Photo: Jamie-James Medina In a hilariously candid interview in our current issue, Taylor Swift opens up about her Shakira impression and the koi pond she’s building in her new apartment. Here’s more from the Q&A that you won’t find in the magaz... more info

Live Daily — Michigan's Rothbury festival will not take place in 2010 because organizers say they're unable to put together a substantial artist lineup. "Due to various artists' recording and touring schedules, we now believe that timing will not allow for us to ... more info

People.com — The singers, who have recorded together, step out to a Nashville hot spot with friends more info

AngryApe — Five arena concerts are scheduled for May more info

Perez Hilton — NOOOOoooooo! John Mayer has been spotted in Taylor Swift's hometown of Nashville as he's in town doing CMT Crossroads with Keith Urban. Sources reveal exclusively to PerezHilton.com that Mayer and Swift were seen at the local watering hole Cabana ... more info

Rolling Stone — • News Ticker: Conan O’Brien, Black Eyed Peas • Conan Wraps Tonight With All-Star Jam • Hope for Haiti Now: The RS Live Blog • Watch Bruce, Madonna, More Haiti Songs • Beck, Will Ferrell Join Conan for “Free Bird” • John Mayer in Hi... more info

Perfect Porridge — Between Prince writing horrible Vikings anthems, John Mayer not understanding the concept of TMI, or the mouth-breathing public continuing to heap adoration on gloried karoake stars, it’s an understandment that there’s a lot to be disappointed a... more info