It's the end of an era. When Paramore performed at the Nashville Municipal Auditorium Friday, frontwoman Hayley Williams announced the band would be playing its earliest hit, "Misery Business," for the final time. "Tonight, we're playing the song for the last time for a really long time. This is a choice that we have made because we feel that we should. We feel like it's time to move away from it for a little while," she said, appearing slightly nervous. "This is happening. We're gonna play it." Before launching into the song, Williams said, "This is to every bad decision that led us here. This is to all the embarrassing things we might have said. But we owned up to it, and...