* EarWorm: Lots of the Four Seasons' songs, but "Sherry" and "Walk Like a Man" are notable.
* WhatDoYouMeanItsNotForKids: You'd think this would be a wholesome, family-friendly show, considering how wholesome and family-friendly the music of the Four Seasons (and Frankie Valli) is. Then the curtain rises, and the show unfurls -- full of profanities, double entendres, and very adult situations. This is why there's always a big sign posted in the lobbies of theaters showing ''Jersey Boys'' warning parents of the adult content present in the musical. For example, kids may ask their parents, "What's a blowjob?"