Of the opening song, Birthday Card at Christmas, Ian Anderson has said: "My daughter Gael, like millions of other unfortunates, celebrates her birthday within a gnat's whisker of Christmas.
Ian Anderson meint zum Lied Birthday Card at Christmas: „Meine Tochter Gael, wie Millionen anderer Unglücklicher, feiert ihren Geburtstag kurz vor Weihnachten.