COLES
| Date | Clue |
|---|---|
| 2007-08-14 | Nat and Natalie |
| 2006-07-22 | Duo that had a hit with "Unforgettable" |
| 2005-02-11 | "Unforgettable" singers |
| 2004-02-29 | Nat and Natalie |
| 2003-10-20 | Nat and Natalie |
| 1997-12-18 | "Unforgettable" singers |
| 1996-06-04 | Composer Porter and others |
| 1996-04-13 | Father-and-daughter singers |
| 1995-03-27 | Nat and Natalie |