Headed into NYC this holiday season? Right now you can check out Mamma Mia at a discounted rates! Check out the info below on how to claim your Mama Mia coupons: 1. USE Promo Code: MMUSFAMGU at Mamma Mia $85 Selected Orchestra / Front Mezzanine rows A-C $75 Selected Orchestra Side and Mezzanine side rows A-C (Regularly $97-138) Offer is valid on all 10/9/12- 12/23/12. Limit 8 tickets per order. A mother, A daughter, 3 possible dads. And a ...