Oops, it doesn't look like 'songs during a ceremony to mark independence day' is a national day..

Other days

Nae Nae Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Kiss A Brunette Day

Carpenters Day

Get Funky Day

Ponytail Day

Chocolate Milkshake Day

Singles Day

Tulip Day

Pampering Day