American ___, rock band with the 2013 hit single 'Best Day of My Life'

Let's find possible answers to "American ___, rock band with the 2013 hit single 'Best Day of My Life'" crossword clue. First of all, we will look for a few extra hints for this entry: American ___, rock band with the 2013 hit single 'Best Day of My Life'. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.