The three-day Bonnaroo Music Festival has pre-sold all available tickets for the third year in a row. The 90,000 weekend passes for, which include camping and parking privileges, were sold through the Bonnaroo web site. Artists scheduled to appear at the fest – beginning this Friday on a farm in Manchester, TN – include Bob Dylan, Wilco, the String Cheese Incident, Gillian Welch, Yo La Tengo, the Black Keys, Beth Orton, the Jazz Mandolin Project, Guster, The Dead, and David Byrne. For those who waited too long to purchase passes, all sets will be available as digital downloads (along with ancillary materials like CD labels and liner notes). The Bonnaroo web site warns that anyone without a pre-paid pass will be turned away at the festival gates.