Fun Fact: The earliest known version of the melody for "Happy Birthday to You" was first published under the title "Good Morning to All" on May 14, 1893. The song, written by the Hill sisters, is now one of the most universally recognized tunes in the English language.by johnataylor on TwosFun Fact: The earliest known version of the melody for "Happy Birthday to You" was first published under the title "Good Morning to All" on May 14, 1893. The song, written by the Hill sisters, is now one of the most universally recognized tunes in the English language.