Widespread Panic [ tickets ] is set to headline the Bonnaroo [ tickets ] Arts & Music Festival June 15 in Manchester, TM, replacing Jack Johnson [ tickets ] who now will perform just before Pearl Jam [ tickets ]'s headlining slot the previous night (6/14).

Johnson, who had been scheduled to headline June 15, chose instead to step into the pre-Pearl Jam slot that was vacated by The Allman Brothers Band [ tickets ], according to a press release. Bonnaroo also recently announced several additional acts including Les Claypool [ tickets ], Chali 2na [ tickets ] of Jurassic 5 and Superdrag [ tickets ], among others.