 For Decca he also recorded Verdi's Luisa Miller with the National Philharmonic Orchestra in June 1975 and Paer's Leonora with the Bavarian Symphony Orchestra (likely the Bavarian State Orchestra) in June and July 1978.With the Berner Symphonie-Orchester of which he was Music Director, Maag made recordings for Innovative Music Productions in the late 1980s.They were licensed to MCA Records for sale in the USA.