It was a big year for , who provided the vocals on “Lean On,” the Major Lazer song that went to No. 1 in many countries and quickly became the most streamed song of all time on Spotify. To cap off 2015 in style, the Danish singer performed “Lean On” and “New Year’s Eve” at the Nobel Peace Prize Concert in Oslo this weekend.

Read our 2014 interview with MØ here.