<Tr> <Th> Songwriter (s) </Th> <Td> Patty Hill, Mildred J. Hill </Td> </Tr> <P> "Happy Birthday to You", also known as "Happy Birthday", is a song traditionally sung to celebrate the anniversary of a person's birth . According to the 1998 Guinness World Records, it is the most recognized song in the English language, followed by "For He's a Jolly Good Fellow". The song's base lyrics have been translated into at least 18 languages . The melody of "Happy Birthday to You" comes from the song "Good Morning to All", which has traditionally been attributed to American sisters Patty and Mildred J. Hill in 1893, although the claim that the sisters composed the tune is disputed . </P> <P> Patty Hill was a kindergarten principal in Louisville, Kentucky, developing various teaching methods at what is now the Little Loomhouse; her sister Mildred was a pianist and composer . The sisters used "Good Morning to All" as a song that young children would find easy to sing . The combination of melody and lyrics in "Happy Birthday to You" first appeared in print in 1912, and probably existed even earlier . </P> <P> None of the early appearances of the "Happy Birthday to You" lyrics included credits or copyright notices . The Summy Company registered a copyright in 1935, crediting authors Preston Ware Orem and Mrs. R. R. Forman . In 1988, Warner / Chappell Music purchased the company owning the copyright for US $25 million, with the value of "Happy Birthday" estimated at US $5 million . Based on the 1935 copyright registration, Warner claimed that the United States copyright will not expire until 2030, and that unauthorized public performances of the song are illegal unless royalties are paid to Warner . In one specific instance in February 2010, the royalty for a single use was said to be US $700 . By one estimate, the song is the highest - earning single song in history, with estimated earnings since its creation of US $50 million . In the European Union, the copyright for the song expired on January 1, 2017 . </P>

When did the song happy birthday come out