Outstanding recent performances include orchestral songs by Hugo Wolf with the BR Symphony Orchestra under Iván Fischer in Munich, Anton Webern's Cantata No. 2 with the Ensemble Intercontemporain under the baton of Matthias Pintscher and Dvorak's Stabat mater with the Orchestre National de France under Christoph Eschenbach in Paris. Highlights in the 23/24 season include Beethoven's Missa solemnis at the Vienna Musikverein, Verdi's Requiem at the Hamburg Elbphilharmonie and Bach's St Matthew Passion in Brussels, Budapest and Amsterdam.

As a lied singer, Hanno Müller-Brachmann has made guest appearances at London's Wigmore Hall, the Vienna Konzerthaus and at festivals such as the Schubertiade Schwarzenberg, Edinburgh, Hitzacker, Lockenhaus, Mecklenburg-Vorpommern and Schleswig-Holstein.
Most recently, the album "Auf jenen Höh'n" with Mahler's "Kindertotenlieder", Martin's "Jedermann-Monologen" and Brahms' "Vier ernste Gesänge" with Hendrik Heilmann at the piano as well as a recording of Schubert's "Schwanengesang" and early songs by Carl Maria von Weber, accompanied by Jan Schultsz at the fortepiano, were released on CD. His recording of songs by Rudi Stephan with Hinrich Alpers at the piano was awarded the "Opus Classic".

Hanno Müller-Brachmann has been Professor of Singing at the Karlsruhe University of Music since 2011. He is juror for international competitions and the German National Academic Foundation and is passionately committed to the preservation and improvement of musical education, currently as chairman of the boys' and girls' choir "Cantus Juvenum Karlsruhe e.V.".