Moms of children with Down syndrome create a heartwarming “carpool karaoke”

March 21 is World Down Syndrome Day.

Ahead of the global day, 50 mothers and their children, who have Down syndrome, took part in a moving ‘Carpool Karaoke’ video.

In the video, the moms and their children are seen lip syncing and using signs to the song “A Thousand Years” by Christina Perri.