The Opera Buffs is set to present “Music of the Spanish Speaking World.” The program will be presented on Jan. 8 at the Barrett Recital Hall in the Pasadena Conservatory of Music and will feature a program of song, aria, and zarzuela. Orianna Falla, Anthony León, and Efrain Solis will serve as soloists of the evening. Falla is a Colombian-American {…}