JAMSESSION

Set to 2 different clues across 2 published puzzles, most often “Informal gathering of musicians” — The New York Times, Monday, 24 January 2011.

10 letters

Every clue on record, most used first

Informal gathering of musiciansonce
The New York Times — Monday, 24 January 2011
There are no plans for thisonce
The New York Times — Friday, 16 February 2007