The 12th annual Bonnaroo Music & Arts Festival kicks off today, and the four-day extravaganza will include headlining sets by such superstars as Paul McCartney and Tom Petty and the Heartbreakers . If you're not able to make it to Manchester, Tennessee, for the event, you'll be able to join the audience online: Bonnaroo.com has partnered with Ustream.tv to webcast select performances from the festival on two channels starting on Friday.
McCartney, who's scheduled to hit the stage Friday at 9 p.m. ET, is among dozens of acts confirmed to be webcast. Others include Allman Brother Band guitarist Warren Haynes ' side group Gov't Mule , Mumford & Sons , The Lumineers and Wilco .
Additional artists scheduled to perform at Bonnaroo include ZZ Top , Billy Idol , Hall & Oates singer John Oates and former Talking Heads frontman David Byrne .
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