My Morning Jacket, touring behind It Still Moves, took the stage at Bonnaroo on a scorching hot day in the summer of '04. Ominous dark clouds rolled in early in the performance. "I'll never forget it," reflected Jim James "We're playing & the sky just rips open & rain starts pouring down. People are losing their minds... Everybody is petrified that we're going to get electrocuted, but it was such a transcendent moment that we just didn't care." It would become one of the festivals most iconic sets.