Blake SheltonandGwen Stefaniare coupling up for theGrammys.

The lovebirds will be performing a duet on music’s biggest night, Sunday, Jan. 26.

They are the first performers announced for this year’s ceremony, which will be hosted byAlicia Keys.

Gwen Stefani, Blake Shelton

Trae Patton/NBC/NBCU Photo Bank via Getty Images

The country crooner revealed the news on Instagram Tuesday night.

He did not reveal what they plan on singing.

Shelton and Stefani began dating after appearing as judges together onThe Voiceand have collaborated numerous times.

Stefani has three Grammy wins out of 18 nominations.

Billie Eilish, Lizzo, Lil Nas X, and Ariana Grandelead the nominationsthis year.