Oops, it doesn't look like 'song on auspicious occasion of independence day' is a national day..

Other days

Get Funky Day

Stress Awareness Day

Lisp Day

Law Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Stud Day

Embarrass Your Best Friend Day

Lumpy Rug Day

Cuddle Up Day

Aloxolt Day