“When they originally formed in 2004, in what seems like an alternate universe from now, Paramore were a rock band. In the late 2000s they produced a kind of emo with enough surface gloss for it to flow seamlessly into the pop charts. Eventually their music started to consume pop, but from unusual angles; their 2014 single “Ain’t it Fun” is built off of a kind of diagonal, funky rhythm that sounds ”