The Portland Symphony Orchestra was established in 1923 in Portland, Maine.

Big Bird made an appearance at a Portland Symphony Orchestra concert at the Cumberland County Civic Center on May 3, 1980. Oscar the Grouch, as chauffeured by Bruno the Trashman, also appeared to sing "I Love Trash."[1]


  1. "Big Bird: Familiar Scene at Symphony" The Lewiston Daily Sun - May 8, 1980

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