Even at a young age, Simon Schnorr performed as part of the Tölzer Knabenchor in various famous opera houses and concert halls. He attended music classes at Goritzki, Hans-Joachim Beyer, Roland Hermann, Dietrich Fischer-Dieskau, Thomas Hampson, Ernst Haefliger, Kurt Widmer and Kiri te Kanawa. Eva Wagner-Pasquier invited him to attend the academy of festival Aix-en-Provence.
Still at university, he performed in „Turandot", „Pelléas et Mélisande", „Rheingold" and „Death in Venice".
He gave guest performances at the Salzburger Festspiele, the Salzburger Osterfestspiele, the Edinburgh festival, the Verbier Festival and the DNT in Weimar.
In 2012 he played along with John Malkovich in "The Giacomo Variations" and toured through North America.
Since 2009 Simon Schnorr is part of the Salzburger Landestheater ensemble. 2014 he made his debut as Eugen Onegin at the Glyndebourne festival. 2015 he performed in two world premieres: Enjott Schneiders "Sancta Trinitas" in Bayreuth and Jacob de Haans "Markus-Passion".
He was the winner of the Classical Music Award (ICMA) in 2013. Simon Schnorr collaborated with orchestras like Berliner Philharmoniker, the Vienna Philharmonic, the Mozarteum Orchester Salzburg, the Wiener Akademie, the Gustav-Mahler-youthorchester. He worked with famous conductors like Claudio Abbado, Marc Albrecht, Leo Hussain, Martin Haselböck and Jacques Delacot.