MAME's Broadway Run
Accorting to STRIPPERS, SHOWGIRLS, AND SHARKS: A Very Opinionated History of the Broadway Musicals That Did Not Win the Tony Award, when MAME closed on Broadway on January 3, 1970, after 1,508 performances, it had the distinction of being the longest-running musical in Broadway history not to have won the Tony Award for Best Musical.
http://www.barnesandnoble.com/w/strippers-showgirls-and-sharks-peter-f ilichia/1113823841?ean=9781250018434
"In my case, self-absorption is completely justified."