Oops, it doesn't look like 'Orchestra Plays His Cello In A Bomb Crater The day' is a national day..

Other days

Kiss A Ginger Day

Raise Awerness Of Zeus Day

Stress Awareness Day

Slime Day

Lumpy Rug Day

Brow Day

Fiancee Day

Ponytail Day

Prescription Drug Take Back Day

My Little Pony Day