1969: Joni performs with Tim Hardin at the Schaefer Music Festival, held at Wollman Rink in New York City's Central Park. More info: http://www.jmdl.com/articles/docs/690725nyt.cfm [Source: New York Times; July 25, 1969]
1983: Joni performs at the Jones Beach Theater in Wantaugh, New York [Source: Good Times, June 7, 1983]
