I Don't Know - Michael Morales

• Entered the US chart on 09 December 1989 and spent 6 weeks in the charts, reaching a high of number 81.

• 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 - Ruth
• I Don't Know - Ruth Brown
• 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