JASCHA

Set to 2 different clues across 3 published puzzles, most often “Violinist Heifetz” — The New York Times, Wednesday, 15 July 2009.

6 letters

Every clue on record, most used first

Violinist Heifetz2 times
The New York Times — Wednesday, 15 July 2009
Heifetz heard at Carnegie Hallonce
The New York Times — Sunday, 26 February 2006