I Don't Know - Ruth Brown
- Entered the US chart on 10 October 1959 and spent 6 weeks in the charts, reaching a high of number 64.
- American Graffiti - 80 Rock & Roll Classics
- R&B Spotlight - 1959 - FVDD040
- Stars Of Vintage Soul - 60 Timeless Soul Classics - USMMKTCD012
- The London American Label - Year By Year - 1959
I Don't Know - Baby Washington 
- I Don't Know - Dexter Romweber
- I Don't Know - Diane Youdale
- I Don't Know - Donny Marchand
- I Don't Know - Earl Wright
- I Don't Know - James Brown
- I Don't Know - Lainer & Co
- I Don't Know - Linda Lyndell
- I Don't Know - Lorne Lesley
- I Don't Know - Michael Morales
- I Don't Know - Ruth
- I Don't Know - The Dixie Nightingales
- I Don't Know - The Honeyz
- I Don't Know - The Keynotes
- I Don't Know - Willie Mabon