Dave Brubeck Day
Dave Brubeck Day is held on May 4. David Warren Brubeck (December 6, 1920 – December 5, 2012) was an American jazz pianist and composer, considered to be one of the foremost exponents of cool jazz. In the United States, May 4 is informally observed as "Dave Brubeck Day". In the format most commonly used in the U.S., May 4 is written "5/4," recalling the time signature of "Take Five", Brubeck's best known recording. This event in the first decade of the month may is annual.
Puppy Mill Action Week in US on May 3 (Begins the Monday before Mother's Day);
Teacher Appreciation Week in USA on May 3 (Begins on the first Monday of May);
National Teacher Appreciation Day in USA on May 4 (Celebrated annually on Tuesday of the first full week of May);
National School Nurse Day in US on May 5 (is always the Wednesday of National Nurses Week);
National Bike to School Day in USA on May 5 (Held on Wednesday the first full week of May)