The Weeknd announced a world tour last week, but that wasn’t the only news. The singer ended his four-year boycott of the Grammys on Sunday, when he took to the stage at the awards show to perform.

The Weeknd shocked the world by making a surprise appearance—and performance—at the 67th Annual Grammy Awards on Sunday evening. While the superstar, born Abel Tesfaye, is quite literally one of the most successful recording artists out there today, he has been absent from music’s biggest night the last few years.