In a twist no one saw coming, two Brazilian nuns have set the internet ablaze—not with sermons, but with sick beats and slick moves!

Sisters Marizele Cassiano and Marisa de Paula, from the “Copiosa Redenção” congregation, went from convent quiet to viral queens when they unleashed an impromptu beatboxing and dance session live on air. The holy duo’s unexpected performance lit up Brazil’s religious TV station Pai Eterno and quickly danced its way into global headlines.

The now-famous clip starts off serenely enough, with the two nuns singing side by side—until Sister Marizele drops a beat so smooth it sparks Sister Marisa into full-on dance mode, turning the studio into a spiritual dance floor.

“It just happened,” Sister Marizele told the Associated Press. “When you start a rhythm around Sister Marisa, she will dance. I’m always singing and beatboxing—it felt natural. But we never expected it to go viral, especially outside Brazil!”

From sacred silence to viral sensation, these joyful sisters are reminding the world that even holiness can have a rhythm.