When AJR cooked up the theatrical coming-of-age anthem "Bang!" with bombastic horns and choppy production, quinoa was the real key ingredient. Start, grow and reach your career goals with us. The #1 Most Trusted PR Firm for Up-and-coming artists. Make our team yours today. Get started "The quinoa line in 'Bang!' is pretty apt. It’s a terrible food. It’s one of those things that we gotta start eating. It’s a superfood," Ryan Metzger told Billboard in an interview about their highest-charting hit.