My Shining Hour" is a popular jazz standard written by Harold Arlen and Johnny Mercer for the 1943 film The Sky's the Limit. It has been recorded by numerous notable jazz musicians across instrumental and vocal formats.
The song's title may have been a reference to Winston Churchill’s speech to British citizens during World War II: “if the British Empire and its Commonwealth last for a thousand years, men will still say, this was their finest hour."
My playing is in the Key of Eb, Tempo: 184 bpm. There is open space for a solol

John Coltrane, the legendary Jazz saxophonist recorded a definitive instrumental version on his 1960 album “Coltrane Jazz”. ( https://www.youtube.com/watch?v=SMMdhJD6NlI )