Martin Luther King Jr. Day in United States

National Hot Buttered Rum Day in USA on January 17;

National Get to Know Your Customer Day in USA on January 17;

National Gourmet Coffee Day and Peking Duck Day in USA on January 18;

Maintenance Day in the USA on January 18 (unofficially);

National Popcorn Day in USA on January 19;

Birthday of Edgar Allan Poe on January 19 (commemorated by the Poe Toaster at his grave in Baltimore);

National Disc Jockey Day in USA on January 20 (DJ Day is celebrated in remembrance of the death of Albert James Freed. Freed, also known as Moondog, was an influential disc jockey in the 1950s. He is credited with introducing the term “rock ‘n’ roll” to the world);

Cheese Lovers Day in USA and UK on January 20;

National Buttercrunch Day in USA on January 20;

U.S. Presidential Oath Day on January 20 (1934)