COLES

Set to 5 different clues across 9 published puzzles, most often “Nat and Natalie” — The New York Times, Tuesday, 14 August 2007.

5 letters

Every clue on record, most used first

Nat and Natalie4 times
The New York Times — Tuesday, 14 August 2007
"Unforgettable" singers2 times
The New York Times — Friday, 11 February 2005
Duo that had a hit with "Unforgettable"once
The New York Times — Saturday, 22 July 2006
Composer Porter and othersonce
The New York Times — Tuesday, 4 June 1996
Father-and-daughter singersonce
The New York Times — Saturday, 13 April 1996