Oops, it doesn't look like 'vocal kings day' is a national day..

Other days

tell a fairytale

Tell A Fairytale Day
brow

Brow Day
unicorn

Unicorn Day
me

Me Day
bow tie

Bow Tie Day
healing

Healing Day
hoodie

Hoodie Day
nae nae

Nae Nae Day
pick me

Pick Me Day
eat what you want

Eat What You Want Day