Covers:

1937:

Horace Heidt [n°2 US]

1938:

Frances Langford

1938:

Mills Brothers

1938:

Louis Armstrong [for Decca; not to be confused with the Once In A While he cut with his Hot 5 in 1927]

1938:

Bing Crosby

1947:

Sarah Vaughan

1952:

Patti Page [top 10 US]

1954:

Art Blakey

1956:

Chet Baker

1957:

Dean Martin

1957:

John Coltrane

1957:

Nat King Cole

1958:

Jimmy Smith

1960:

Chimes [doowop version; hit US]

1961:

Fats Domino

1966:

Bert Kaempfert

1983:

Willie Nelson

1984:

Elkie Brooks

1991:

Toots Thielemans

2001:

Five Guys Named Moe

2002:

Leon Russell

2010:

Mose Allison

2011:

Eddie Vedder