Instagram: Mezzo_kz YouTube: Mezzo Kazakhstan MEZZO is the first group in Kazakhstan to perform in the classical crossover style, a combination of opera and classical music with pop. Founded in 2012 by the producer Abdel Mukhtarov, MEZZO consists of four young singers who perform in several different languages, performing covers of songs by artists like Andrea Bocelli, Il Divo, Josh Groban, Alessandro Safina, Elton John, Elvis Presley, Frank Sinatra, in addition to works they've written themselves.