MANFRED

Set to 2 different clues across 2 published puzzles, most often “___ Mann of 1960's pop” — The New York Times, Tuesday, 16 January 2007.

7 letters

Every clue on record, most used first

___ Mann of 1960's poponce
The New York Times — Tuesday, 16 January 2007
Usurper in "The Castle of Otranto"once
The New York Times — Friday, 25 November 1994