(Photo credit: Sadler’s Wells) The award-winning Spanish theatre company Yllana brings the London premiere of “The Opera Locos” to the Peacock Theatre. Marc Álvarez’s “The Opera Locos” features music from classic operas including Mozart’s “Die Zauberflöte,” Verdi’s “La Traviata,” Puccini’s “La Boèhme” and “Madama Butterfly,” Rossini’s “Il Barbiere di Siviglia,” and Bizet’s “Carmen,” among others alongside pop and rock hits {…}