I saw the last tour here in Houston and it was
very obvious who was a CSI fan - when one of the CSI used songs played all the 30ish types jumped up and hooted and hollered - the rest of the show the same people sat and seemed to be clueless with the balance of the songs.
At the same show, I kid you not, I saw some ushers help a mid 60ish women get down the stairs with her walker
He husband,
old man, was walking with a cane - both were dressed like old, authentic, hippies