Colonne sonore

(uncredited)

Music by George Gershwin and lyrics by Ira Gershwin

instrumental theme of the score

Jack Lemmon half sings/half intones a line from that song : "And suddenly I saw you there..." and then hums the melody.

(uncredited)

from "The Pirates of Penzance"

Music by Arthur Sullivan

Played by band at Wessex Hotel

Jules Massenet

Organ arrangement played by Carly, and in background music when the organ is seen again with the minister.

(1917) (uncredited)

from a tune from "The Pirates of Penzance"

Music by Arthur Sullivan

Played briefly when the main characters are united at the end.