Covers:

1924:

Dajos Béla

1925:

Kapelle Sandor Jozsi

1927:

Paul Godwin

1927:

Paul Whiteman [as When Day Is Done; n°2 US; English lyrics: Buddy De Sylva]

1927:

Harry Archer [idem]

1927:

Sam Lanin

1927:

Nat Shilkret [idem]

1935:

Mildred Bailey [idem]

1937:

Quintette du Hot Club de France [idem]

1940:

Bing Crosby

1947:

Jesse Crawford

1948:

Eddy Duchin

1949:

Three Suns

1949:

Perry Como

1952:

Max Greger

1953:

Helmut Zacharias

1954:

Chordettes

1956:

Al Cohn

1957:

Al Jolson [who also cut The Wonder Bar, another Robert Katscher composition used in the eponymous musical and film, introduced in Vienna as Die Wunderbar]

1959:

Mitch Miller

1959:

Coleman Hawkins

1963:

Gerhard Wendland

1963:

Hugo & Luigi

1964:

Mario Lanza

1964:

Bobby Darin

1973:

Paul Kuhn

1975:

Will Glahé

1981:

Marco Bakker

2003:

Bireli Lagrene