Covers:

1945:

Nat King Cole [cut almost six months before Morgan's, but not released before the posthumous Vintage Years in '65]

1954:

Mills Brothers [hit US]

1959:

Keely Smith

1960:

Dean Martin [hit in '65]

1961:

Frank Sinatra

1961:

Connie Francis

1962:

Dinah Washington

1962:

Judy Garland

1963:

Peggy Lee

1965:

Sammy Davis Jr.

1967:

Frankie Vaughan [top 10 UK]

1970:

Bee Gees

1995:

Tiny Tim

2002:

Jamie Cullum

2002:

Ray Gelato

2009:

Michael Bublé

2019:

Rickie Lee Jones