The diploma thesis discusses double bass concertos by the Vienese 18th century composer – Carl Ditters von Dittersdorf. In the very first captures it talks about the composer’s life and his inclusion to the artistic style. The main part of the work is focused on the musical analysis of two concertos for double bass and orchestra and sinfonia concertante for double bass, viola and orchestra. At the very end of the capture there is the comparing of recordings not missing. Out of this, there is the International musical festival of Carl Ditters von Dittersdorf, International double bass competition in Bánská Bystrica and the theater play about Carl Ditter's life „Musician from Jánský vrch“ mentionet in the diploma thesis.