The Consulate General of Switzerland in New York posted this video a year ago, but it is trending again now.

During Swiss-German duo BOY‘s debut concert in Brooklyn, singer Valeska Steiner was shocked when the crowd started singing along during her rendition of Little Numbers

She quickly became flustered and overwhelmed, but her emotions only made the performance more magical and personal.

“You’re giving us goosebumps,” he interjected to the cheering crowd.