<P> `` How Little We Know '' is a song written by written by Hoagy Carmichael and Johnny Mercer for the 1944 film To Have and Have Not , where it is performed by the character `` Slim '' played by Lauren Bacall . A young Andy Williams recorded the song for the film as a possible alternative track to dub Bacall 's low voice . Bacall said they used her singing . After the film 's release it was a hit recording sung by Judy Johnson . </P>
<P> `` How Little We Know '' is a song written by written by Hoagy Carmichael and Johnny Mercer for the 1944 film To Have and Have Not , where it is performed by the character `` Slim '' played by Lauren Bacall . A young Andy Williams recorded the song for the film as a possible alternative track to dub Bacall 's low voice . Bacall said they used her singing . After the film 's release it was a hit recording sung by Judy Johnson . </P>
who sang for lauren bacall in to have and have not
who sang for lauren bacall in to have and have not
Judy Johnson
Judy Johnson