The success of the weekend's (12-14Jun09) Bonnaroo festival in Manchester, Tennessee has been marred by news the event's clean-up crew found a dead body on site on Tuesday (16Jun09).
Reports suggest the 20-something male died of a drug-related issue or from natural causes on Monday (15Jun09).
An autopsy is underway to determine the exact cause of death.
The man was last seen alive on Monday afternoon.
The death is the seventh in Bonnaroo's eight-year history.