Jana Jonášová with Bendlová and then at the Academy of Performing Arts in Prague with Teodor Šrubař. She made her professional opera debut in 1965 at the Liberec Theatre as Konstanze in Wolfgang Amadeus Mozart's "The Abduction from the Seraglio". That same year she became involved with the Chamber Opera Prague. She remained committed to the Liberec Theatre through 1970 and then joined the National Theatre in Prague where she initially sang minor roles and worked in the opera chorus. In 1973 Jonášová was promoted to principal sopranos at the National Theatre and she quickly became one of the house's most important
László Ágoston 2014. Because of the sudden illness of the baritone protagonist, László Ágoston had to save the performance learning the role and the direction in less than 36 hours. He debuted as a singer in the Hungarian State Opera in this emergency situation earning the critics' praise. After the very successful and critically acclaimed debut of Moltopera (even featured among the best directions of the 2014/2015 season in Hungary), they became regular guest performers in the Hungarian State Opera with a new premiére every year. ("The Hopping from the Seraglio" in 2015/2016 - a children's version of "The Abduction from the