Labor Day the Knights of Labor, which organized the first parade in New York City. In 1887, Oregon was the first state of the United States to make it an official public holiday. By the time it became an official federal holiday in 1894, thirty states in the United States officially celebrated Labor Day. Canada's Labour Day is also celebrated on the first Monday of September. More than 80 countries celebrate International Workers' Day on May 1 – the ancient European holiday of May Day. (May Day was chosen by the Second Internationale of socialist and communist parties to commemorate the Haymarket
On the First Warm Day discs to 19 cents by early August. Rosemary Clooney recorded "First Warm Day" one month before her 24th birthday. At about the same time, the veteran performer from the previous generation for whom the song was written, 52-year-old Mabel Mercer (who first sang one of Bart Howard's compositions in 1938 and employed him as her piano accompanist during the late 1940s), recorded the song for issue on an Atlantic Records EP. It was also included on her first 10" Atlantic LP album, "Songs by Mabel Mercer, Vol. 1" (1953), and subsequently reappeared on Atlantic's double 12" LP album, "The Art