A couple of Lady Gaga's Little Monsters were lucky enough to overhear her pre-show soundcheck in Newark, New Jersey and recorded her vocal performance of 'Judas'. 

The hype surrounding her first televised rendition of the single is growing as she announced today, April 26, that she will debut it on The Ellen DeGeneres Show later this week, and from the fan-filmed video it's sounding great. 

Her show in Newark took place on April 22 and you can watch the exclusive footage below: