Crossword puzzle clue "show you've seen before"

Feeling that you've seen something before seen something before

Spiro who wrote, "If you've seen one city slum, you've seen them all"

Springsteen "If you've ever seen ___ trick pony then you've seen me"

"If you've ___ seen a one-trick pony, then you've seen me"

"If you haven't seen ___, you haven't seen New York" (old ad slogan)

Show you've seen before

You might get them for having seen an Arcade Fire show before they were signed to a label

Word repeated before "to you and you and you," in a show tune