Lady Gaga Announces Grammy Performance With Tony Bennett

ABC/Ida Mae Astute
Tony Bennett and Lady Gaga perform during a Good Morning America special Christmas Day program on Dec. 25, 2014.

Lady Gaga has revealed she and Tony Bennett will perform at the 2015 Grammy Awards next month. 

Grammy 2015 Performers: Pharrell, Sam Smith, Usher & More Join Lineup

The pop star made the announcement on Twitter Tuesday:

 

LL Cool J will host the award show. Pharrell, Sam Smith, Usher, Miranda Lambert, John Legend, Common, Madonna, AC/DC, Ariana Grande, Eric Church and Ed Sheeran are among the other performers so far announced.