BEIN

Set to 10 different clues across 11 published puzzles, most often “Hippie gathering of a sort” — The New York Times, Sunday, 16 June 2002.

4 letters

Every clue on record, most used first

Hippie gathering of a sort2 times
The New York Times — Sunday, 16 June 2002
Summer of Love preludeonce
The New York Times — Saturday, 30 April 2011
Hippie happeningonce
The New York Times — Friday, 27 March 2009
"___ Green" (Kermit the Frog song)once
The New York Times — Monday, 4 February 2008
"It's not easy ___ green"once
The New York Times — Monday, 1 January 2007
60's protestonce
The New York Times — Thursday, 26 May 2005
60's happeningonce
The New York Times — Wednesday, 18 May 2005
Peaceful gathering, 60's-styleonce
The New York Times — Saturday, 8 January 2005
"Hair" tuneonce
The New York Times — Saturday, 8 May 2004
60's eventonce
The New York Times — Sunday, 10 January 1999