Que sera, sera by Birthe Wilke med kor og orkester under ledelse af Ole Høyer

First recording by Doris Day with Frank DeVol & His Orch. (February 24, 1956)

First theatrical release by Doris Day (April 29, 1956)

First release by Eddy Howard (May 14, 1956)

First recording and first release by Birthe Wilke med kor og orkester under ledelse af Ole Høyer (1956 / 1956)