ORFF

Set to 6 different clues across 9 published puzzles, most often "Carmina Burana" composer — The New York Times, Wednesday, 2 March 2011.

4 letters

Every clue on record, most used first

"Carmina Burana" composer4 times
The New York Times — Wednesday, 2 March 2011
"Antigonae" opera composeronce
The New York Times — Friday, 11 February 2011
"O Fortuna" composeronce
The New York Times — Saturday, 14 February 2009
"Trionfo di Afrodite" composeronce
The New York Times — Saturday, 10 February 2007
"Catulli Carmina" composeronce
The New York Times — Saturday, 6 August 2005
German composer Carlonce
The New York Times — Wednesday, 5 February 1997