Mac Quayle is the new composer of the FX hit series American Horror Story. The composer is currently scoring the fourth season of the show, entitled Freak Show. The horror drama is created Ryan Murphy & Brad Falchuk and stars Sarah Paulson, Evan Peters, Michael Chiklis, Frances Conroy, Denis O’Hare, Emma Roberts, Finn Wittrock, Angela Bassett, Kathy Bates and Jessica Lange. Among the guest stars this season are Wes Bentley and Matt Bomer. Freak Show is set in 1952 Jupiter, Florida and tells the story of one of the last remaining freak shows in America, and their struggle for survival.