Which musical was the longest running on Broadway until surpassed by "Grease in 1980?"
Correct answer: Fiddler on the Roof

peter kilmartin
Picture gave it away!

Player #25874027
You could rule out Phantom and wicked just by looking at the date 1980-too early for both

Curt
"If I were a rich man..."

Celadon
Grease was the record holder quite awhile ago: many have passed it by now.