I Don’t Know Why

On these albums

The Radio Years 1939–1955Frank Sinatra · 1987

The Golden Days of RadioFrank Sinatra · 1994

I’m in the Mood for LoveFrank Sinatra · 1995

The Legendary Rat PackVarious Artists · 2000

Source: MusicBrainz recording a962544c-9fd0-461e-a18d-b400850240c2 (CC0).