Clemens Unterreiner

Clemens Unterreiner

Soloist of the Vienna State Opera

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    • Artist performance

Book Starbaritone Clemens Unterreiner

„To grow in stature and wisdom and become a true human being we have to take up challenges in life whether they end in success or in positive failure.“


Clemens Unterreiner offers after registration the opportunity for a meeting, in which he takes you on an exclusive guided tour through the Vienna State Opera and tells some background stories.
Maximum number of participants: 15
Duration: 60 minutes

Pro-Am: Exclusive Insight Hour
Experience a singing class with Clemens Unterreiner, in which you work with him like a professional. Experience how it feels like to be an opera star and feel the daily routine of training your voice. Clemens Unterreiner passes on his experience and knowledge to you.
Duration: 60 minutes

Clemens Unterreiner talks in his lecture about dealing with media, stage fright and about characteristics that are necessary to achieve one´s goals.

Laudatory Speaker, Presenter, Keynote Speaker
Invite Clemens Unterreiner as Laudatory Speaker, Presenter or Keynote Speaker for your event. His charm and authenticity combined with his interdisciplinary knowledge about classical music and cultural policy will leave your audience enthusiastic!
Duration: on request

Invite famous Baritone and Darling of the opera audiences, Clemens Unterreiner, for a personal VIP-Performance in an exclusive atmosphere! His voice, his presentation and his charm will guarantee a memorable moment for you and your guests!
Duration: 10-60 minutes

Book Presentation and Autograph Session
Invite Clemens Unterreiner to read passages from his newly published book „A Baritone for all Seasons“ including an autograph session.
Duration: on request

Interview – Discussion
Invite Clemens Unterreiner for an interview, a panel discussion or as guest of honour for your event!
Duration: on request


Clemens Unterreiner was born in Vienna and grew up in his home town, in Graz and Budapest.
In 1998 he started his singing career by taking up courses with famous singing teachers Hilde Rössel-Majdan, Gottfried Hornik, Helena Lazarska and Wicus Slabbert. He performed in numerous Operas and Operettas, Song Recitals, Oratorios and Church Concerts, domestic and international. He was soloist at the Great Hall of the Vienna Musical Society, the Vienna Concert Hall, the Palau de la Musica and other international Concert Halls around the world. Since 2005 Clemens Unterreiner is a permanent member of the State Opera Vienna where he sang famous parts  like Sharpless, Faninal, Donner, Harlekin, Melot, Bretigny, Schschtelkalow, the High Priest of Apollo (Alceste), Happy (La fanciulla del West) the Music Teacher (Ariadne of Naxos) and Schaunard.

In addition he was extremely successful at the Volksoper Vienna (Papageno, Sharpless). Further performances took him to Carnegie Hall in New York, the Royal Opera Copenhagen, the Opera Strassbourg, the Salzburg Festival, the Opera Nice in France, the National Theater Linz, the Summer Festival Heidenheim (Germany), to Tokyo, Baden-Baden (Germany) and the Richard Wagner Festival in Budapest.

He also shows remarkable charitable activities as member of various relief organizations and he is president of an organization called „Hilfstöne“ (Helping Sounds) which performs music and donates the money to people in need. (

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