Oops, it doesn't look like 'anthem before start of proceedings of the day' is a national day..

Other days

me

Me Day
artists

Artists Day
boba

Boba Day
fiancee

Fiancee Day
my little pony

My Little Pony Day
ask out your crush

Ask Out Your Crush Day
buddy

Buddy Day
lumpy rug

Lumpy Rug Day
tulip

Tulip Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day