Younger Than Springtime it was sung by John Kerr miming to a vocal by Bill Lee. Hammerstein used repetition as a key aspect of the song repeating the words "am I" and "are you" when describing Cable and Liat: "softer than starlight", "gayer than laughter" and "younger than springtime". The song is written in F Major. Younger Than Springtime "Younger Than Springtime" is a show tune from the 1949 Rodgers and Hammerstein musical "South Pacific". It has been widely recorded as a jazz standard. The song is performed in the first act by Lieutenant Cable when he makes love to his adored Liat,
Younger Than Yesterday it having already been issued as the B-side of the band's "Eight Miles High" single, some eleven months earlier. However, the version of "Why" included on "Younger Than Yesterday" was recorded during sessions for that album and is a totally different take from the previously released B-side version. Exactly why Crosby insisted on resurrecting the song, when there was newer original material in reserve, remains a mystery, although the Byrds' roadie, Jimmi Seiter, has speculated that it was an attempt to increase Crosby's share of the songwriting on the album. Author Peter Lavezzoli has remarked that "Why" features verses with