Artists like Janelle Monae, Maxwell, Questlove, and Samantha Ronson will be performing at the Women's March on Washington this weekend.

Organizers announced the line-up of singers and artists who will perform at the march, which is expected to draw about 200,000 people.

The list includes Janelle Monáe, Maxwell, Angélique Kidjo, Mary Chapin Carpenter, The Indigo Girls, MC Lyte, Samantha Ronson, Toshi Reagon, Emily Wells, Questlove, Grimes, Neko Case, Rakim, Lila Downs.

The march also got a major boost from Beyonce, who posted a message of support on her own Facebook page.

"As#GlobalCitizens, we can make our voices heard and turn awareness into meaningful action and positive change. #WomensMarch," she wrote.

Other celebrities who will be in attendance include Katy Perry, Zendaya, Scarlett Johansson, and America Ferrera.

The Women's March is set to take place on Saturday, Jan. 21, the day after Donald Trump's inauguration ceremony.