Since its foundation in September 2014, the choir and its soloists have completed hundreds of performances in famous concert halls and opera houses in Germany and abroad. In addition to numerous choral and solo performances in Germany, there were a variety of opera engagements abroad, more than 30 performances in Italy at the Teatro la Fenice in Venice, at the Opera in Florence and at the Teatro di San Carlo in Naples. The “Drei Knaben” sang on 13 Dutch stages and performed in these roles at the Royal Opera House in Oman as well as in concerts in Beijing, Shanghai, Guangzhou, Changsha and Seoul, in Russia, Canada and the USA.