Annie Lennox joined Hozier onstage at the Grammy Awards Sunday night to perform a mash up of Hozier’s “Take Me To Church” and “I Put A Spell On You.”

Annie Lennox And Hozier Perform At The GRAMMYs

Hozier, who was nominated for Song of the Year with “Take Me To Church,” took the stage solo before being joined by Lennox for a chorus of “Take Me To Church.” The duo then switched it up to perform “I Put A Spell On You,” with Lennox taking lead and Hozier accompanying her on guitar.

Twitter Reacts To Annie Lennox Performance

The performance earned the duo a standing ovation from the crowd, and waves of endorsement on Twitter.

Annie Lennox: soul technician

— Sarah Silverman (@SarahKSilverman) February 9, 2015

I think @AnnieLennox just should’ve dropped the mic on the stage after that performance! #60YearsOld #Grammys2015

— Mario Lopez (@MarioLopezExtra) February 9, 2015

ANNIE LENNOX JUST SHUT IT DOWN PEOPLE!!!!!!

— Jenna Dewan Tatum (@jennaldewan) February 9, 2015

Annie Lennox is the king. #Grammys2015

— nick kroll (@nickkroll) February 9, 2015

Brian Williams is never gonna stop talking about that time he performed with Annie Lennox at the #GRAMMYs…

— Jarett Wieselman (@JarettSays) February 9, 2015

#TheGrammys @AnnieLennox is everything

— Jane Lynch (@janemarielynch) February 9, 2015