Meet the MJ Brass quintet - all five musicians are Interlochen Arts Academy students, and they called themselves "MJ" because all five of their first names start with one of those two letters.MusiciansMauricio García de Jesús, trumpet, San Felipe Otlaltepec, MexicoMadi Turrentine, trumpet, Groveton, TexasJaksen Vargas, horn, Cedar Park, TexasJuan Beltran, trombone, Spring, TexasJune Eickholt, tuba, Colleyville, TexasThe MJ Quintet performed the first movement of the Brass Quintet no. 3 in D-flat major by Victor Ewald.