Exclusive
I Don't Know Why
Bing Crosby & Lauren Bacall
Other Versions
I Don't Know Why (I Just Do)
Bing Crosby
The Radio Years
I Don't Know Why (I Just Do)
Bing Crosby & Friends
The Radio Years
I Don't Know Why (But I Do)
Bing Crosby
An Old Fashioned Love Affair - 18 Classic Love Songs
More from "My Heart Is in Love" album
Ain't There Anyone Here for Love
Jane Russel
My Heart Is in Love
Spring in My Heart
Deanna Durbin
My Heart Is in Love
I Wish I Knew the Name of the Boy
Dinah Washington
My Heart Is in Love