Another Playoff Pass gets used during tonight’s Battle round.

Fans ofThe Voice or any singing competition series, really know that above all, song choice is key.

Mary Kate and Kylee feel the pressure, too.

Kylee Dane and Mary Kate Connor The Voice

Kylee Dane and Mary Kate Connor on ‘The Voice’.nbc

Mary Kate calls it “intimidating” to take on Swift.

All of this worrying, however, is for naught.

The two artists keep impressing during their performance.

Niall assures the pair that they “made it completely [their] own.

“Chance the Rapperthinks Kylee and Mary Kate could record a cover of “Anti-Hero” right now.

“My heart is cracking,” he says.

It looks like sometimes risks really do pay off.