The birth dates and official songs, hymns, etc. of the services.
Official March of the National Guard Bureau "Always Ready, Always There"
National Guard Birthday: December 13th, 1636
"The Army Goes Rolling Along" The Official Song of The United States Army
U.S. Army Birthday: June 14th, 1775
Anchors Aweigh by the U.S. Navy Band
U.S. Navy Birthday: October 13th, 1775
The Marines’ Hymn by The President's Own United States Marine Band
U.S. Marine Corps Birthday: November 10th, 1775
Words to the Coast Guard's Semper Paratus
History behind "Semper Paratus"
U.S. Coast Guard Birthday: August 4th, 1790
Air Force Ceremonial Music, including the Air Force song and hymn
U.S. Air Force Birthday: September 18th, 1947
"The U.S. Space Force March" (interim) (Based on "The Invincible Eagle" by John Philip Sousa)
U.S. Space Force: December 20th, 2019