Crossword clues for the word: OWLCITY The word OWLCITY has appeared as an answer to at least 1 crossword clue on different crossword puzzles. Crossword clues for OWLCITY Showing 1 to 1 of 1 results Clue(s) "One-hit wonder that totally ripped off the Postal Service for its 2009 #1 hit ""Fireflies"""