One of the strangest, yet amazing, developments has been the rise in popularity of a sub-genre of music called Bardcore ... catchy some of these medieval covers can actually be.

Caroline Polachek's spin on The Corrs' "Breathless" is the cover that just keeps on giving ... they're sharing his new nightcore edit of the track which expectedly amps up its chaos.

It also means that most music I’ve been listening to just doesn’t satisfy the wild energy raging around inside me—but at least I have nightcore, a genre of music that, generally, sounds like ...

“In 2011, we searched Limewire for Nightcore just for our amusement,” they wrote, referring to the onetime peer-to-peer music-sharing platform. “We were shocked to find several of our tracks ...