I Don't Know - The Honeyz
- Entered the UK chart on 19 August 2001 and spent 3 weeks in the charts, reaching a high of number 28.
- Re-entered the UK chart on 14 October 2001 and spent 4 weeks in the charts, reaching a high of number 80.
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 - Ruth Brown
- I Don't Know - The Dixie Nightingales
- I Don't Know - The Keynotes
- I Don't Know - Willie Mabon