Covers:

1940:

Douglas McPhail [in film Broadway Melody Of 1940, also holding a dance version by Fred Astaire and Eleanor Powell]

1940:

Tommy Dorsey [top 20 US]

1940:

Eddy Duchin

1947:

Frank Sinatra

1951:

Vaughn Monroe

1952:

Perry Como

1953:

Fred Astaire

1955:

Dinah Washington

1956:

Ella Fitzgerald

1958:

Judy Garland

1958:

Sammy Davis Jr.

1959:

Johnny Mathis

1960:

Max Roach

1968:

Hildegard Knef [as Träume heissen du]

1972:

Jon Hendricks

1973:

Tony Bennett

1990:

Dionne Warwick

1998:

Stan Ridgway

2001:

Fred Hersch

2007:

Stacey Kent

2011:

Philip Catherine

2016:

Brad Mehldau

2019:

Harry Connick Jr.

2021:

Tony Bennett & Lady Gaga