signed I am big bird caroll spinney DVD documentary sesame street autograph caroll spinney signed this twice — once as himself and once as “big bird!” — on the cover of his own documentary, and since he passed in 2019 no new signatures are possible, making this genuinely rare. came from a lifelong collector’s estate, no COA but provenance noted. #sesamestreet #carrollspinney #autographcollector #bigbird #muppetshow