"The Twelfth of Never" is a popular song written in 1956 and first recorded by Johnny Mathis the following year. The title is a popular expression, which is used as the date of a future occurrence that will never come to pass. In the case of the song, "the 12th of Never" is given as the date on which the singer will stop loving his beloved, thus indicating that he will always love him or her.

Johnny's Greatest Hits is a compilation album by vocalist Johnny Mathis that was released by Columbia Records on March 17, 1958, and has been described as the "original greatest-hits package". The LP collected all but one of the songs from the first six singles he recorded, including eight A- and B-sides that made the singles charts in The Billboard as well as three B-sides that did not chart and one new track that was co-written by Mathis but not released as a single.