Monsters and Critics — Bonnaroo 2013 is shaping up to be THE music event of the year with Macklemore, Paul McCartney, Tom Petty and more info

Jam! Showbiz Music, Canada — Sir Paul McCartney, Tom Petty and the Heartbreakers and Mumford & Sons have been confirmed as headliners for this summer's Bonnaroo festival in Tennessee. more info

ContactMusic — Sir Paul Mccartney, Tom Petty & The Heartbreakers and Mumford & Sons have been confirmed as headliners for this summer's (13) Bonnaroo festival in... more info

411 Mania — Tickets go on sale this week... more info

Consequence of Sound — Chili Peppers, Tom Petty, Vampire Weekend, Foster the People, MGMT, and more. more info

USA Today Music — Paul McCartney, Mumford & Sons, Tom Petty, Bjork and Wilco are on the bill. more info

Consequence of Sound — Trey Anastasio, The Shins, Kendrick Lamar, and Passion Pit, too. more info

USA Today Music — The Shins, Kendrick Lamar, The Roots and Ellie Goulding will also perform for 2013. more info

Spinner.com — Filed under: 47 Second Review Amazon Cuff the Duke have always suffered from a bit of a Rodney Dangerfield complex in the Canadian music hierarchy. They don't have enough hockey-related songs to be as populist as the Tragically Hip, frontman Way... more info

Mercury News, California — Nirvana, Fleetwood Mac, Neil Young, Tom Petty and many others have recorded at famed Sound City studio, which is the subject of a new documentary film playing at the Shattuck Cinemas and the Roxie Theater. more info